| 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 | $140.53 | 6.646% | $149.8696 | $149.87 | $149.85 | $149.90 |
| Purchase #2 | $178.94 | 9.749% | $196.3849 | $196.38 | $196.40 | $196.40 |
| Purchase #3 | $136.70 | 11.441% | $152.3398 | $152.34 | $152.35 | $152.30 |
| Purchase #4 | $35.34 | 9.363% | $38.6489 | $38.65 | $38.65 | $38.60 |
| Purchase #5 | $190.43 | 7.583% | $204.8703 | $204.87 | $204.85 | $204.90 |
| Purchase #6 | $175.91 | 7.527% | $189.1507 | $189.15 | $189.15 | $189.20 |
| Purchase #7 | $101.25 | 5.808% | $107.1306 | $107.13 | $107.15 | $107.10 |
| 7 purchase totals = | $959.10 | $1,038.3948 | $1,038.39 | $1,038.40 | $1,038.40 | |