| 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 | $194.42 | 9.124% | $212.1589 | $212.16 | $212.15 | $212.20 |
| Purchase #2 | $101.63 | 8.741% | $110.5135 | $110.51 | $110.50 | $110.50 |
| Purchase #3 | $197.87 | 5.833% | $209.4118 | $209.41 | $209.40 | $209.40 |
| Purchase #4 | $229.28 | 13.205% | $259.5564 | $259.56 | $259.55 | $259.60 |
| Purchase #5 | $188.31 | 8.160% | $203.6761 | $203.68 | $203.70 | $203.70 |
| Purchase #6 | $97.84 | 5.865% | $103.5783 | $103.58 | $103.60 | $103.60 |
| Purchase #7 | $8.98 | 6.598% | $9.5725 | $9.57 | $9.55 | $9.60 |
| 7 purchase totals = | $1,018.33 | $1,108.4675 | $1,108.47 | $1,108.45 | $1,108.60 | |