| 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 | $100.88 | 6.641% | $107.5794 | $107.58 | $107.60 | $107.60 |
| Purchase #2 | $42.93 | 9.549% | $47.0294 | $47.03 | $47.05 | $47.00 |
| Purchase #3 | $69.98 | 3.395% | $72.3558 | $72.36 | $72.35 | $72.40 |
| Purchase #4 | $198.61 | 13.625% | $225.6706 | $225.67 | $225.65 | $225.70 |
| Purchase #5 | $128.73 | 13.307% | $145.8601 | $145.86 | $145.85 | $145.90 |
| Purchase #6 | $74.76 | 7.622% | $80.4582 | $80.46 | $80.45 | $80.50 |
| Purchase #7 | $8.62 | 12.701% | $9.7148 | $9.71 | $9.70 | $9.70 |
| 7 purchase totals = | $624.51 | $688.6683 | $688.67 | $688.65 | $688.80 | |