| 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 | $122.34 | 5.404% | $128.9513 | $128.95 | $128.95 | $129.00 |
| Purchase #2 | $218.52 | 12.642% | $246.1453 | $246.15 | $246.15 | $246.10 |
| Purchase #3 | $68.30 | 4.502% | $71.3749 | $71.37 | $71.35 | $71.40 |
| Purchase #4 | $140.46 | 6.261% | $149.2542 | $149.25 | $149.25 | $149.30 |
| Purchase #5 | $81.37 | 7.788% | $87.7071 | $87.71 | $87.70 | $87.70 |
| Purchase #6 | $232.25 | 3.470% | $240.3091 | $240.31 | $240.30 | $240.30 |
| Purchase #7 | $66.91 | 3.686% | $69.3763 | $69.38 | $69.40 | $69.40 |
| 7 purchase totals = | $930.15 | $993.1182 | $993.12 | $993.10 | $993.20 | |