| 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 | $113.79 | 7.169% | $121.9476 | $121.95 | $121.95 | $121.90 |
| Purchase #2 | $79.55 | 10.391% | $87.816 | $87.82 | $87.80 | $87.80 |
| Purchase #3 | $191.68 | 6.219% | $203.6006 | $203.60 | $203.60 | $203.60 |
| Purchase #4 | $201.96 | 7.290% | $216.6829 | $216.68 | $216.70 | $216.70 |
| Purchase #5 | $207.65 | 5.656% | $219.3947 | $219.39 | $219.40 | $219.40 |
| Purchase #6 | $63.35 | 7.829% | $68.3097 | $68.31 | $68.30 | $68.30 |
| Purchase #7 | $81.44 | 10.473% | $89.9692 | $89.97 | $89.95 | $90.00 |
| 7 purchase totals = | $939.42 | $1,007.7207 | $1,007.72 | $1,007.70 | $1,007.70 | |