| 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 | $12.46 | 6.595% | $13.2817 | $13.28 | $13.30 | $13.30 |
| Purchase #2 | $52.69 | 4.804% | $55.2212 | $55.22 | $55.20 | $55.20 |
| Purchase #3 | $176.76 | 7.153% | $189.4036 | $189.40 | $189.40 | $189.40 |
| Purchase #4 | $56.76 | 10.787% | $62.8827 | $62.88 | $62.90 | $62.90 |
| Purchase #5 | $29.76 | 7.842% | $32.0938 | $32.09 | $32.10 | $32.10 |
| Purchase #6 | $202.51 | 4.825% | $212.2811 | $212.28 | $212.30 | $212.30 |
| Purchase #7 | $70.99 | 4.159% | $73.9425 | $73.94 | $73.95 | $73.90 |
| 7 purchase totals = | $601.93 | $639.1066 | $639.09 | $639.15 | $639.10 | |