| 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 | $6.60 | 9.200% | $7.2072 | $7.21 | $7.20 | $7.20 |
| Purchase #2 | $99.97 | 8.167% | $108.1345 | $108.13 | $108.15 | $108.10 |
| Purchase #3 | $180.34 | 5.624% | $190.4823 | $190.48 | $190.50 | $190.50 |
| Purchase #4 | $51.72 | 13.647% | $58.7782 | $58.78 | $58.80 | $58.80 |
| Purchase #5 | $237.91 | 12.782% | $268.3197 | $268.32 | $268.30 | $268.30 |
| Purchase #6 | $118.73 | 10.211% | $130.8535 | $130.85 | $130.85 | $130.90 |
| Purchase #7 | $28.86 | 10.810% | $31.9798 | $31.98 | $32.00 | $32.00 |
| 7 purchase totals = | $724.13 | $795.7552 | $795.75 | $795.80 | $795.80 | |