| 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 | $10.51 | 3.484% | $10.8762 | $10.88 | $10.90 | $10.90 |
| Purchase #2 | $113.28 | 13.500% | $128.5728 | $128.57 | $128.55 | $128.60 |
| Purchase #3 | $35.74 | 5.653% | $37.7604 | $37.76 | $37.75 | $37.80 |
| Purchase #4 | $140.71 | 13.126% | $159.1796 | $159.18 | $159.20 | $159.20 |
| Purchase #5 | $196.81 | 3.420% | $203.5409 | $203.54 | $203.55 | $203.50 |
| Purchase #6 | $189.63 | 9.205% | $207.0854 | $207.09 | $207.10 | $207.10 |
| Purchase #7 | $33.56 | 4.618% | $35.1098 | $35.11 | $35.10 | $35.10 |
| 7 purchase totals = | $720.24 | $782.1251 | $782.13 | $782.15 | $782.20 | |