| 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 | $230.61 | 4.414% | $240.7891 | $240.79 | $240.80 | $240.80 |
| Purchase #2 | $126.65 | 13.651% | $143.939 | $143.94 | $143.95 | $143.90 |
| Purchase #3 | $93.66 | 10.450% | $103.4475 | $103.45 | $103.45 | $103.40 |
| Purchase #4 | $164.45 | 8.490% | $178.4118 | $178.41 | $178.40 | $178.40 |
| Purchase #5 | $226.98 | 7.873% | $244.8501 | $244.85 | $244.85 | $244.90 |
| Purchase #6 | $189.36 | 7.261% | $203.1094 | $203.11 | $203.10 | $203.10 |
| Purchase #7 | $200.74 | 11.701% | $224.2286 | $224.23 | $224.25 | $224.20 |
| 7 purchase totals = | $1,232.45 | $1,338.7755 | $1,338.78 | $1,338.80 | $1,338.70 | |