| 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 | $9.65 | 9.540% | $10.5706 | $10.57 | $10.55 | $10.60 |
| Purchase #2 | $131.35 | 12.586% | $147.8817 | $147.88 | $147.90 | $147.90 |
| Purchase #3 | $215.28 | 6.452% | $229.1699 | $229.17 | $229.15 | $229.20 |
| Purchase #4 | $235.67 | 10.711% | $260.9126 | $260.91 | $260.90 | $260.90 |
| Purchase #5 | $100.29 | 12.865% | $113.1923 | $113.19 | $113.20 | $113.20 |
| Purchase #6 | $244.33 | 6.625% | $260.5169 | $260.52 | $260.50 | $260.50 |
| Purchase #7 | $187.63 | 6.639% | $200.0868 | $200.09 | $200.10 | $200.10 |
| 7 purchase totals = | $1,124.20 | $1,222.3308 | $1,222.33 | $1,222.30 | $1,222.40 | |