| 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 | $138.40 | 11.750% | $154.662 | $154.66 | $154.65 | $154.70 |
| Purchase #2 | $139.94 | 6.624% | $149.2096 | $149.21 | $149.20 | $149.20 |
| Purchase #3 | $88.35 | 13.862% | $100.5971 | $100.60 | $100.60 | $100.60 |
| Purchase #4 | $11.43 | 9.470% | $12.5124 | $12.51 | $12.50 | $12.50 |
| Purchase #5 | $182.64 | 9.748% | $200.4437 | $200.44 | $200.45 | $200.40 |
| Purchase #6 | $80.75 | 10.394% | $89.1432 | $89.14 | $89.15 | $89.10 |
| Purchase #7 | $224.43 | 3.401% | $232.0629 | $232.06 | $232.05 | $232.10 |
| 7 purchase totals = | $865.94 | $938.6309 | $938.62 | $938.60 | $938.60 | |