| 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 | $160.32 | 12.484% | $180.3343 | $180.33 | $180.35 | $180.30 |
| Purchase #2 | $179.70 | 13.478% | $203.92 | $203.92 | $203.90 | $203.90 |
| Purchase #3 | $204.91 | 8.245% | $221.8048 | $221.80 | $221.80 | $221.80 |
| Purchase #4 | $75.41 | 9.355% | $82.4646 | $82.46 | $82.45 | $82.50 |
| Purchase #5 | $44.60 | 10.505% | $49.2852 | $49.29 | $49.30 | $49.30 |
| Purchase #6 | $13.78 | 6.487% | $14.6739 | $14.67 | $14.65 | $14.70 |
| Purchase #7 | $125.70 | 8.124% | $135.9119 | $135.91 | $135.90 | $135.90 |
| 7 purchase totals = | $804.42 | $888.3947 | $888.38 | $888.35 | $888.40 | |