| 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 | $18.94 | 10.426% | $20.9147 | $20.91 | $20.90 | $20.90 |
| Purchase #2 | $161.59 | 13.506% | $183.4143 | $183.41 | $183.40 | $183.40 |
| Purchase #3 | $48.34 | 10.489% | $53.4104 | $53.41 | $53.40 | $53.40 |
| Purchase #4 | $73.58 | 11.515% | $82.0527 | $82.05 | $82.05 | $82.10 |
| Purchase #5 | $71.84 | 3.147% | $74.1008 | $74.10 | $74.10 | $74.10 |
| Purchase #6 | $41.40 | 7.595% | $44.5443 | $44.54 | $44.55 | $44.50 |
| Purchase #7 | $219.39 | 13.668% | $249.3762 | $249.38 | $249.40 | $249.40 |
| 7 purchase totals = | $635.08 | $707.8134 | $707.80 | $707.80 | $707.80 | |