| 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 | $94.96 | 13.809% | $108.073 | $108.07 | $108.05 | $108.10 |
| Purchase #2 | $193.48 | 8.110% | $209.1712 | $209.17 | $209.15 | $209.20 |
| Purchase #3 | $209.80 | 12.219% | $235.4355 | $235.44 | $235.45 | $235.40 |
| Purchase #4 | $68.57 | 11.696% | $76.5899 | $76.59 | $76.60 | $76.60 |
| Purchase #5 | $244.64 | 4.659% | $256.0378 | $256.04 | $256.05 | $256.00 |
| Purchase #6 | $102.60 | 5.622% | $108.3682 | $108.37 | $108.35 | $108.40 |
| Purchase #7 | $96.85 | 8.869% | $105.4396 | $105.44 | $105.45 | $105.40 |
| 7 purchase totals = | $1,010.90 | $1,099.1152 | $1,099.12 | $1,099.10 | $1,099.10 | |