| 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 | $181.51 | 4.288% | $189.2931 | $189.29 | $189.30 | $189.30 |
| Purchase #2 | $180.41 | 5.277% | $189.9302 | $189.93 | $189.95 | $189.90 |
| Purchase #3 | $20.28 | 13.827% | $23.0841 | $23.08 | $23.10 | $23.10 |
| Purchase #4 | $227.43 | 12.487% | $255.8292 | $255.83 | $255.85 | $255.80 |
| Purchase #5 | $133.66 | 8.484% | $144.9997 | $145.00 | $145.00 | $145.00 |
| Purchase #6 | $111.93 | 10.237% | $123.3883 | $123.39 | $123.40 | $123.40 |
| Purchase #7 | $37.76 | 9.753% | $41.4427 | $41.44 | $41.45 | $41.40 |
| 7 purchase totals = | $892.98 | $967.9673 | $967.96 | $968.05 | $967.90 | |