| 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 | $77.47 | 10.450% | $85.5656 | $85.57 | $85.55 | $85.60 |
| Purchase #2 | $37.90 | 11.125% | $42.1164 | $42.12 | $42.10 | $42.10 |
| Purchase #3 | $209.80 | 9.346% | $229.4079 | $229.41 | $229.40 | $229.40 |
| Purchase #4 | $204.38 | 4.742% | $214.0717 | $214.07 | $214.05 | $214.10 |
| Purchase #5 | $8.72 | 6.417% | $9.2796 | $9.28 | $9.30 | $9.30 |
| Purchase #6 | $184.45 | 12.667% | $207.8143 | $207.81 | $207.80 | $207.80 |
| Purchase #7 | $150.89 | 12.619% | $169.9308 | $169.93 | $169.95 | $169.90 |
| 7 purchase totals = | $873.61 | $958.1863 | $958.19 | $958.15 | $958.20 | |