| 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 | $25.78 | 7.485% | $27.7096 | $27.71 | $27.70 | $27.70 |
| Purchase #2 | $26.74 | 12.205% | $30.0036 | $30.00 | $30.00 | $30.00 |
| Purchase #3 | $159.62 | 6.624% | $170.1932 | $170.19 | $170.20 | $170.20 |
| Purchase #4 | $120.80 | 9.291% | $132.0235 | $132.02 | $132.00 | $132.00 |
| Purchase #5 | $95.38 | 8.179% | $103.1811 | $103.18 | $103.20 | $103.20 |
| Purchase #6 | $8.47 | 7.528% | $9.1076 | $9.11 | $9.10 | $9.10 |
| Purchase #7 | $202.38 | 3.635% | $209.7365 | $209.74 | $209.75 | $209.70 |
| 7 purchase totals = | $639.17 | $681.9551 | $681.95 | $681.95 | $681.90 | |