| 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 | $122.69 | 12.812% | $138.409 | $138.41 | $138.40 | $138.40 |
| Purchase #2 | $130.65 | 3.643% | $135.4096 | $135.41 | $135.40 | $135.40 |
| Purchase #3 | $161.28 | 5.711% | $170.4907 | $170.49 | $170.50 | $170.50 |
| Purchase #4 | $19.94 | 12.756% | $22.4835 | $22.48 | $22.50 | $22.50 |
| Purchase #5 | $200.45 | 12.435% | $225.376 | $225.38 | $225.40 | $225.40 |
| Purchase #6 | $135.98 | 11.118% | $151.0983 | $151.10 | $151.10 | $151.10 |
| Purchase #7 | $91.46 | 8.858% | $99.5615 | $99.56 | $99.55 | $99.60 |
| 7 purchase totals = | $862.45 | $942.8286 | $942.83 | $942.85 | $942.90 | |