| 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 | $122.82 | 6.546% | $130.8598 | $130.86 | $130.85 | $130.90 |
| Purchase #2 | $117.98 | 12.487% | $132.7122 | $132.71 | $132.70 | $132.70 |
| Purchase #3 | $122.88 | 3.441% | $127.1083 | $127.11 | $127.10 | $127.10 |
| Purchase #4 | $120.94 | 12.434% | $135.9777 | $135.98 | $136.00 | $136.00 |
| Purchase #5 | $44.35 | 8.642% | $48.1827 | $48.18 | $48.20 | $48.20 |
| Purchase #6 | $21.49 | 3.474% | $22.2366 | $22.24 | $22.25 | $22.20 |
| Purchase #7 | $69.74 | 12.421% | $78.4024 | $78.40 | $78.40 | $78.40 |
| 7 purchase totals = | $620.20 | $675.4797 | $675.48 | $675.50 | $675.50 | |