| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $109.87 | 4.328% | $114.6252 | $114.63 | $114.65 | $114.60 |
| Purchase #2 | $159.49 | 9.247% | $174.238 | $174.24 | $174.25 | $174.20 |
| Purchase #3 | $202.45 | 11.229% | $225.1831 | $225.18 | $225.20 | $225.20 |
| Purchase #4 | $107.69 | 6.323% | $114.4992 | $114.50 | $114.50 | $114.50 |
| Purchase #5 | $199.28 | 13.579% | $226.3402 | $226.34 | $226.35 | $226.30 |
| Purchase #6 | $183.64 | 12.283% | $206.1965 | $206.20 | $206.20 | $206.20 |
| Purchase #7 | $192.52 | 13.464% | $218.4409 | $218.44 | $218.45 | $218.40 |
| 7 purchase totals = | $1,154.94 | $1,279.5231 | $1,279.53 | $1,279.60 | $1,279.40 | |