| 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 | $112.89 | 7.589% | $121.4572 | $121.46 | $121.45 | $121.50 |
| Purchase #2 | $43.82 | 8.118% | $47.3773 | $47.38 | $47.40 | $47.40 |
| Purchase #3 | $130.39 | 6.475% | $138.8328 | $138.83 | $138.85 | $138.80 |
| Purchase #4 | $233.61 | 9.658% | $256.1721 | $256.17 | $256.15 | $256.20 |
| Purchase #5 | $168.99 | 5.612% | $178.4737 | $178.47 | $178.45 | $178.50 |
| Purchase #6 | $155.96 | 13.757% | $177.4154 | $177.42 | $177.40 | $177.40 |
| Purchase #7 | $54.81 | 10.675% | $60.661 | $60.66 | $60.65 | $60.70 |
| 7 purchase totals = | $900.47 | $980.3895 | $980.39 | $980.35 | $980.50 | |