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 | $64.50 | 9.369% | $70.543 | $70.54 | $70.55 | $70.50 |
Purchase #2 | $156.40 | 9.392% | $171.0891 | $171.09 | $171.10 | $171.10 |
Purchase #3 | $148.84 | 7.788% | $160.4317 | $160.43 | $160.45 | $160.40 |
Purchase #4 | $112.88 | 6.677% | $120.417 | $120.42 | $120.40 | $120.40 |
Purchase #5 | $66.29 | 10.249% | $73.0841 | $73.08 | $73.10 | $73.10 |
Purchase #6 | $25.88 | 9.504% | $28.3396 | $28.34 | $28.35 | $28.30 |
Purchase #7 | $9.90 | 4.311% | $10.3268 | $10.33 | $10.35 | $10.30 |
7 purchase totals = | $584.69 | $634.2313 | $634.23 | $634.30 | $634.10 |