| 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 | $79.92 | 6.507% | $85.1204 | $85.12 | $85.10 | $85.10 |
| Purchase #2 | $121.38 | 6.512% | $129.2843 | $129.28 | $129.30 | $129.30 |
| Purchase #3 | $222.61 | 9.533% | $243.8314 | $243.83 | $243.85 | $243.80 |
| Purchase #4 | $54.38 | 4.108% | $56.6139 | $56.61 | $56.60 | $56.60 |
| Purchase #5 | $74.84 | 5.726% | $79.1253 | $79.13 | $79.15 | $79.10 |
| Purchase #6 | $125.37 | 3.472% | $129.7228 | $129.72 | $129.70 | $129.70 |
| Purchase #7 | $19.48 | 7.449% | $20.9311 | $20.93 | $20.95 | $20.90 |
| 7 purchase totals = | $697.98 | $744.6292 | $744.62 | $744.65 | $744.50 | |