| 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 | $237.76 | 4.248% | $247.86 | $247.86 | $247.85 | $247.90 |
| Purchase #2 | $197.63 | 7.700% | $212.8475 | $212.85 | $212.85 | $212.80 |
| Purchase #3 | $234.38 | 6.555% | $249.7436 | $249.74 | $249.75 | $249.70 |
| Purchase #4 | $174.27 | 3.441% | $180.2666 | $180.27 | $180.25 | $180.30 |
| Purchase #5 | $64.89 | 3.512% | $67.1689 | $67.17 | $67.15 | $67.20 |
| Purchase #6 | $84.63 | 8.852% | $92.1214 | $92.12 | $92.10 | $92.10 |
| Purchase #7 | $140.89 | 13.106% | $159.355 | $159.36 | $159.35 | $159.40 |
| 7 purchase totals = | $1,134.45 | $1,209.3630 | $1,209.37 | $1,209.30 | $1,209.40 | |