| 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 | $75.31 | 12.472% | $84.7027 | $84.70 | $84.70 | $84.70 |
| Purchase #2 | $121.70 | 6.728% | $129.888 | $129.89 | $129.90 | $129.90 |
| Purchase #3 | $131.56 | 6.302% | $139.8509 | $139.85 | $139.85 | $139.90 |
| Purchase #4 | $165.90 | 5.236% | $174.5865 | $174.59 | $174.60 | $174.60 |
| Purchase #5 | $140.75 | 6.234% | $149.5244 | $149.52 | $149.50 | $149.50 |
| Purchase #6 | $46.63 | 9.538% | $51.0776 | $51.08 | $51.10 | $51.10 |
| Purchase #7 | $130.53 | 7.128% | $139.8342 | $139.83 | $139.85 | $139.80 |
| 7 purchase totals = | $812.38 | $869.4643 | $869.46 | $869.50 | $869.50 | |