| 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 | $120.90 | 8.190% | $130.8017 | $130.80 | $130.80 | $130.80 |
| Purchase #2 | $115.70 | 13.784% | $131.6481 | $131.65 | $131.65 | $131.60 |
| Purchase #3 | $60.77 | 7.137% | $65.1072 | $65.11 | $65.10 | $65.10 |
| Purchase #4 | $53.71 | 9.116% | $58.6062 | $58.61 | $58.60 | $58.60 |
| Purchase #5 | $185.50 | 6.648% | $197.832 | $197.83 | $197.85 | $197.80 |
| Purchase #6 | $163.25 | 13.125% | $184.6766 | $184.68 | $184.70 | $184.70 |
| Purchase #7 | $29.89 | 4.782% | $31.3193 | $31.32 | $31.30 | $31.30 |
| 7 purchase totals = | $729.72 | $799.9911 | $800.00 | $800.00 | $799.90 | |