| 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 | $20.94 | 4.125% | $21.8038 | $21.80 | $21.80 | $21.80 |
| Purchase #2 | $144.65 | 3.648% | $149.9268 | $149.93 | $149.95 | $149.90 |
| Purchase #3 | $101.65 | 4.495% | $106.2192 | $106.22 | $106.20 | $106.20 |
| Purchase #4 | $102.93 | 8.434% | $111.6111 | $111.61 | $111.60 | $111.60 |
| Purchase #5 | $195.33 | 8.185% | $211.3178 | $211.32 | $211.30 | $211.30 |
| Purchase #6 | $21.34 | 10.872% | $23.6601 | $23.66 | $23.65 | $23.70 |
| Purchase #7 | $119.64 | 13.562% | $135.8656 | $135.87 | $135.85 | $135.90 |
| 7 purchase totals = | $706.48 | $760.4044 | $760.41 | $760.35 | $760.40 | |