| 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 | $102.55 | 4.531% | $107.1965 | $107.20 | $107.20 | $107.20 |
| Purchase #2 | $195.56 | 10.522% | $216.1368 | $216.14 | $216.15 | $216.10 |
| Purchase #3 | $131.98 | 13.287% | $149.5162 | $149.52 | $149.50 | $149.50 |
| Purchase #4 | $160.96 | 7.427% | $172.9145 | $172.91 | $172.90 | $172.90 |
| Purchase #5 | $28.83 | 10.703% | $31.9157 | $31.92 | $31.90 | $31.90 |
| Purchase #6 | $159.62 | 13.210% | $180.7058 | $180.71 | $180.70 | $180.70 |
| Purchase #7 | $108.62 | 12.342% | $122.0259 | $122.03 | $122.05 | $122.00 |
| 7 purchase totals = | $888.12 | $980.4114 | $980.43 | $980.40 | $980.30 | |