| 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 | $28.90 | 6.343% | $30.7331 | $30.73 | $30.75 | $30.70 |
| Purchase #2 | $73.71 | 9.495% | $80.7088 | $80.71 | $80.70 | $80.70 |
| Purchase #3 | $217.75 | 8.351% | $235.9343 | $235.93 | $235.95 | $235.90 |
| Purchase #4 | $234.75 | 13.700% | $266.9108 | $266.91 | $266.90 | $266.90 |
| Purchase #5 | $94.30 | 7.144% | $101.0368 | $101.04 | $101.05 | $101.00 |
| Purchase #6 | $209.81 | 6.819% | $224.1169 | $224.12 | $224.10 | $224.10 |
| Purchase #7 | $132.75 | 9.286% | $145.0772 | $145.08 | $145.10 | $145.10 |
| 7 purchase totals = | $991.97 | $1,084.5179 | $1,084.52 | $1,084.55 | $1,084.40 | |