| 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 | $100.62 | 7.641% | $108.3084 | $108.31 | $108.30 | $108.30 |
| Purchase #2 | $20.26 | 6.627% | $21.6026 | $21.60 | $21.60 | $21.60 |
| Purchase #3 | $94.94 | 3.349% | $98.1195 | $98.12 | $98.10 | $98.10 |
| Purchase #4 | $91.55 | 9.507% | $100.2537 | $100.25 | $100.25 | $100.30 |
| Purchase #5 | $29.48 | 10.349% | $32.5309 | $32.53 | $32.55 | $32.50 |
| Purchase #6 | $189.59 | 7.184% | $203.2101 | $203.21 | $203.20 | $203.20 |
| Purchase #7 | $56.26 | 6.610% | $59.9788 | $59.98 | $60.00 | $60.00 |
| 7 purchase totals = | $582.70 | $624.0040 | $624.00 | $624.00 | $624.00 | |