| 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 | $222.99 | 7.656% | $240.0621 | $240.06 | $240.05 | $240.10 |
| Purchase #2 | $82.56 | 7.779% | $88.9823 | $88.98 | $89.00 | $89.00 |
| Purchase #3 | $42.62 | 4.402% | $44.4961 | $44.50 | $44.50 | $44.50 |
| Purchase #4 | $21.88 | 12.797% | $24.68 | $24.68 | $24.70 | $24.70 |
| Purchase #5 | $230.27 | 8.490% | $249.8199 | $249.82 | $249.80 | $249.80 |
| Purchase #6 | $174.53 | 4.168% | $181.8044 | $181.80 | $181.80 | $181.80 |
| Purchase #7 | $110.34 | 9.759% | $121.1081 | $121.11 | $121.10 | $121.10 |
| 7 purchase totals = | $885.19 | $950.9529 | $950.95 | $950.95 | $951.00 | |