| 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 | $102.28 | 3.365% | $105.7217 | $105.72 | $105.70 | $105.70 |
| Purchase #2 | $121.53 | 6.651% | $129.613 | $129.61 | $129.60 | $129.60 |
| Purchase #3 | $42.42 | 13.778% | $48.2646 | $48.26 | $48.25 | $48.30 |
| Purchase #4 | $148.48 | 7.503% | $159.6205 | $159.62 | $159.60 | $159.60 |
| Purchase #5 | $202.33 | 11.429% | $225.4543 | $225.45 | $225.45 | $225.50 |
| Purchase #6 | $40.84 | 6.759% | $43.6004 | $43.60 | $43.60 | $43.60 |
| Purchase #7 | $189.68 | 4.712% | $198.6177 | $198.62 | $198.60 | $198.60 |
| 7 purchase totals = | $847.56 | $910.8922 | $910.88 | $910.80 | $910.90 | |