| 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 | $159.30 | 7.563% | $171.3479 | $171.35 | $171.35 | $171.30 |
| Purchase #2 | $33.58 | 11.729% | $37.5186 | $37.52 | $37.50 | $37.50 |
| Purchase #3 | $123.51 | 5.352% | $130.1203 | $130.12 | $130.10 | $130.10 |
| Purchase #4 | $232.69 | 3.228% | $240.2012 | $240.20 | $240.20 | $240.20 |
| Purchase #5 | $120.43 | 4.559% | $125.9204 | $125.92 | $125.90 | $125.90 |
| Purchase #6 | $155.41 | 10.171% | $171.2168 | $171.22 | $171.20 | $171.20 |
| Purchase #7 | $100.82 | 13.620% | $114.5517 | $114.55 | $114.55 | $114.60 |
| 7 purchase totals = | $925.74 | $990.8769 | $990.88 | $990.80 | $990.80 | |