| 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 | $159.67 | 8.219% | $172.7933 | $172.79 | $172.80 | $172.80 |
| Purchase #2 | $200.36 | 13.759% | $227.9275 | $227.93 | $227.95 | $227.90 |
| Purchase #3 | $200.60 | 12.872% | $226.4212 | $226.42 | $226.40 | $226.40 |
| Purchase #4 | $94.67 | 6.672% | $100.9864 | $100.99 | $101.00 | $101.00 |
| Purchase #5 | $113.33 | 12.303% | $127.273 | $127.27 | $127.25 | $127.30 |
| Purchase #6 | $169.37 | 12.815% | $191.0748 | $191.07 | $191.05 | $191.10 |
| Purchase #7 | $118.84 | 11.369% | $132.3509 | $132.35 | $132.35 | $132.40 |
| 7 purchase totals = | $1,056.84 | $1,178.8271 | $1,178.82 | $1,178.80 | $1,178.90 | |