| 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 | $43.52 | 13.754% | $49.5057 | $49.51 | $49.50 | $49.50 |
| Purchase #2 | $53.73 | 3.428% | $55.5719 | $55.57 | $55.55 | $55.60 |
| Purchase #3 | $190.72 | 11.767% | $213.162 | $213.16 | $213.15 | $213.20 |
| Purchase #4 | $103.95 | 6.421% | $110.6246 | $110.62 | $110.60 | $110.60 |
| Purchase #5 | $80.34 | 4.309% | $83.8019 | $83.80 | $83.80 | $83.80 |
| Purchase #6 | $139.66 | 11.470% | $155.679 | $155.68 | $155.70 | $155.70 |
| Purchase #7 | $139.75 | 4.460% | $145.9829 | $145.98 | $146.00 | $146.00 |
| 7 purchase totals = | $751.67 | $814.3280 | $814.32 | $814.30 | $814.40 | |