| 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 | $132.77 | 4.481% | $138.7194 | $138.72 | $138.70 | $138.70 |
| Purchase #2 | $233.88 | 4.735% | $244.9542 | $244.95 | $244.95 | $245.00 |
| Purchase #3 | $204.60 | 12.249% | $229.6615 | $229.66 | $229.65 | $229.70 |
| Purchase #4 | $149.83 | 5.474% | $158.0317 | $158.03 | $158.05 | $158.00 |
| Purchase #5 | $197.55 | 5.738% | $208.8854 | $208.89 | $208.90 | $208.90 |
| Purchase #6 | $100.55 | 8.241% | $108.8363 | $108.84 | $108.85 | $108.80 |
| Purchase #7 | $139.63 | 11.781% | $156.0798 | $156.08 | $156.10 | $156.10 |
| 7 purchase totals = | $1,158.81 | $1,245.1683 | $1,245.17 | $1,245.20 | $1,245.20 | |