| 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 | $122.76 | 12.700% | $138.3505 | $138.35 | $138.35 | $138.40 |
| Purchase #2 | $6.69 | 12.711% | $7.5404 | $7.54 | $7.55 | $7.50 |
| Purchase #3 | $177.36 | 3.784% | $184.0713 | $184.07 | $184.05 | $184.10 |
| Purchase #4 | $22.27 | 13.282% | $25.2279 | $25.23 | $25.25 | $25.20 |
| Purchase #5 | $227.68 | 4.778% | $238.5586 | $238.56 | $238.55 | $238.60 |
| Purchase #6 | $120.45 | 10.297% | $132.8527 | $132.85 | $132.85 | $132.90 |
| Purchase #7 | $208.44 | 11.494% | $232.3981 | $232.40 | $232.40 | $232.40 |
| 7 purchase totals = | $885.65 | $958.9995 | $959.00 | $959.00 | $959.10 | |