| 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 | $21.49 | 5.116% | $22.5894 | $22.59 | $22.60 | $22.60 |
| Purchase #2 | $105.63 | 7.611% | $113.6695 | $113.67 | $113.65 | $113.70 |
| Purchase #3 | $153.73 | 7.388% | $165.0876 | $165.09 | $165.10 | $165.10 |
| Purchase #4 | $22.64 | 10.642% | $25.0493 | $25.05 | $25.05 | $25.00 |
| Purchase #5 | $71.37 | 13.617% | $81.0885 | $81.09 | $81.10 | $81.10 |
| Purchase #6 | $37.31 | 12.137% | $41.8383 | $41.84 | $41.85 | $41.80 |
| Purchase #7 | $179.35 | 5.392% | $189.0206 | $189.02 | $189.00 | $189.00 |
| 7 purchase totals = | $591.52 | $638.3432 | $638.35 | $638.35 | $638.30 | |