| 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 | $180.74 | 5.562% | $190.7928 | $190.79 | $190.80 | $190.80 |
| Purchase #2 | $77.57 | 7.805% | $83.6243 | $83.62 | $83.60 | $83.60 |
| Purchase #3 | $224.70 | 4.561% | $234.9486 | $234.95 | $234.95 | $234.90 |
| Purchase #4 | $88.91 | 13.145% | $100.5972 | $100.60 | $100.60 | $100.60 |
| Purchase #5 | $118.84 | 8.683% | $129.1589 | $129.16 | $129.15 | $129.20 |
| Purchase #6 | $228.52 | 6.570% | $243.5338 | $243.53 | $243.55 | $243.50 |
| Purchase #7 | $5.93 | 9.434% | $6.4894 | $6.49 | $6.50 | $6.50 |
| 7 purchase totals = | $925.21 | $989.1450 | $989.14 | $989.15 | $989.10 | |