| 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 | $21.99 | 6.805% | $23.4864 | $23.49 | $23.50 | $23.50 |
| Purchase #2 | $88.27 | 12.800% | $99.5686 | $99.57 | $99.55 | $99.60 |
| Purchase #3 | $177.26 | 3.152% | $182.8472 | $182.85 | $182.85 | $182.80 |
| Purchase #4 | $170.66 | 12.108% | $191.3235 | $191.32 | $191.30 | $191.30 |
| Purchase #5 | $89.70 | 5.782% | $94.8865 | $94.89 | $94.90 | $94.90 |
| Purchase #6 | $210.78 | 4.196% | $219.6243 | $219.62 | $219.60 | $219.60 |
| Purchase #7 | $106.79 | 3.620% | $110.6558 | $110.66 | $110.65 | $110.70 |
| 7 purchase totals = | $865.45 | $922.3923 | $922.40 | $922.35 | $922.40 | |