| 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 | $173.92 | 9.161% | $189.8528 | $189.85 | $189.85 | $189.90 |
| Purchase #2 | $235.28 | 6.229% | $249.9356 | $249.94 | $249.95 | $249.90 |
| Purchase #3 | $138.28 | 3.706% | $143.4047 | $143.40 | $143.40 | $143.40 |
| Purchase #4 | $144.48 | 3.639% | $149.7376 | $149.74 | $149.75 | $149.70 |
| Purchase #5 | $79.85 | 8.790% | $86.8688 | $86.87 | $86.85 | $86.90 |
| Purchase #6 | $157.54 | 6.259% | $167.4004 | $167.40 | $167.40 | $167.40 |
| Purchase #7 | $62.39 | 10.817% | $69.1387 | $69.14 | $69.15 | $69.10 |
| 7 purchase totals = | $991.74 | $1,056.3386 | $1,056.34 | $1,056.35 | $1,056.30 | |