| 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 | $94.39 | 7.397% | $101.372 | $101.37 | $101.35 | $101.40 |
| Purchase #2 | $129.53 | 12.530% | $145.7601 | $145.76 | $145.75 | $145.80 |
| Purchase #3 | $130.35 | 4.343% | $136.0111 | $136.01 | $136.00 | $136.00 |
| Purchase #4 | $129.29 | 11.208% | $143.7808 | $143.78 | $143.80 | $143.80 |
| Purchase #5 | $28.32 | 13.128% | $32.0378 | $32.04 | $32.05 | $32.00 |
| Purchase #6 | $129.53 | 6.631% | $138.1191 | $138.12 | $138.10 | $138.10 |
| Purchase #7 | $113.70 | 12.520% | $127.9352 | $127.94 | $127.95 | $127.90 |
| 7 purchase totals = | $755.11 | $825.0161 | $825.02 | $825.00 | $825.00 | |