| 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 | $146.60 | 10.313% | $161.7189 | $161.72 | $161.70 | $161.70 |
| Purchase #2 | $149.76 | 7.665% | $161.2391 | $161.24 | $161.25 | $161.20 |
| Purchase #3 | $128.42 | 8.718% | $139.6157 | $139.62 | $139.60 | $139.60 |
| Purchase #4 | $168.88 | 6.842% | $180.4348 | $180.43 | $180.45 | $180.40 |
| Purchase #5 | $86.44 | 9.642% | $94.7745 | $94.77 | $94.75 | $94.80 |
| Purchase #6 | $37.59 | 8.463% | $40.7712 | $40.77 | $40.75 | $40.80 |
| Purchase #7 | $122.67 | 4.456% | $128.1362 | $128.14 | $128.15 | $128.10 |
| 7 purchase totals = | $840.36 | $906.6904 | $906.69 | $906.65 | $906.60 | |