| 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 | $170.30 | 13.343% | $193.0231 | $193.02 | $193.00 | $193.00 |
| Purchase #2 | $171.86 | 3.672% | $178.1707 | $178.17 | $178.15 | $178.20 |
| Purchase #3 | $245.87 | 4.813% | $257.7037 | $257.70 | $257.70 | $257.70 |
| Purchase #4 | $189.68 | 12.274% | $212.9613 | $212.96 | $212.95 | $213.00 |
| Purchase #5 | $100.79 | 9.637% | $110.5031 | $110.50 | $110.50 | $110.50 |
| Purchase #6 | $33.36 | 9.588% | $36.5586 | $36.56 | $36.55 | $36.60 |
| Purchase #7 | $100.59 | 11.470% | $112.1277 | $112.13 | $112.15 | $112.10 |
| 7 purchase totals = | $1,012.45 | $1,101.0482 | $1,101.04 | $1,101.00 | $1,101.10 | |