| 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 | $100.85 | 7.397% | $108.3099 | $108.31 | $108.30 | $108.30 |
| Purchase #2 | $10.40 | 8.541% | $11.2883 | $11.29 | $11.30 | $11.30 |
| Purchase #3 | $108.78 | 7.118% | $116.523 | $116.52 | $116.50 | $116.50 |
| Purchase #4 | $103.68 | 9.551% | $113.5825 | $113.58 | $113.60 | $113.60 |
| Purchase #5 | $67.41 | 12.103% | $75.5686 | $75.57 | $75.55 | $75.60 |
| Purchase #6 | $95.96 | 7.309% | $102.9737 | $102.97 | $102.95 | $103.00 |
| Purchase #7 | $185.57 | 13.279% | $210.2118 | $210.21 | $210.20 | $210.20 |
| 7 purchase totals = | $672.65 | $738.4578 | $738.45 | $738.40 | $738.50 | |