| 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 | $121.33 | 5.718% | $128.2676 | $128.27 | $128.25 | $128.30 |
| Purchase #2 | $121.62 | 12.824% | $137.2165 | $137.22 | $137.20 | $137.20 |
| Purchase #3 | $107.49 | 9.842% | $118.0692 | $118.07 | $118.05 | $118.10 |
| Purchase #4 | $154.91 | 4.532% | $161.9305 | $161.93 | $161.95 | $161.90 |
| Purchase #5 | $128.40 | 5.779% | $135.8202 | $135.82 | $135.80 | $135.80 |
| Purchase #6 | $172.39 | 12.741% | $194.3542 | $194.35 | $194.35 | $194.40 |
| Purchase #7 | $56.74 | 8.129% | $61.3524 | $61.35 | $61.35 | $61.40 |
| 7 purchase totals = | $862.88 | $937.0106 | $937.01 | $936.95 | $937.10 | |