| 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 | $129.59 | 8.205% | $140.2229 | $140.22 | $140.20 | $140.20 |
| Purchase #2 | $80.48 | 12.686% | $90.6897 | $90.69 | $90.70 | $90.70 |
| Purchase #3 | $28.36 | 9.313% | $31.0012 | $31.00 | $31.00 | $31.00 |
| Purchase #4 | $145.39 | 5.581% | $153.5042 | $153.50 | $153.50 | $153.50 |
| Purchase #5 | $248.85 | 7.622% | $267.8173 | $267.82 | $267.80 | $267.80 |
| Purchase #6 | $101.36 | 13.292% | $114.8328 | $114.83 | $114.85 | $114.80 |
| Purchase #7 | $38.57 | 10.450% | $42.6006 | $42.60 | $42.60 | $42.60 |
| 7 purchase totals = | $772.60 | $840.6687 | $840.66 | $840.65 | $840.60 | |