| 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 | $109.90 | 10.192% | $121.101 | $121.10 | $121.10 | $121.10 |
| Purchase #2 | $46.91 | 3.650% | $48.6222 | $48.62 | $48.60 | $48.60 |
| Purchase #3 | $204.27 | 7.716% | $220.0315 | $220.03 | $220.05 | $220.00 |
| Purchase #4 | $68.64 | 3.143% | $70.7974 | $70.80 | $70.80 | $70.80 |
| Purchase #5 | $44.55 | 8.872% | $48.5025 | $48.50 | $48.50 | $48.50 |
| Purchase #6 | $225.91 | 13.658% | $256.7648 | $256.76 | $256.75 | $256.80 |
| Purchase #7 | $113.25 | 9.272% | $123.7505 | $123.75 | $123.75 | $123.80 |
| 7 purchase totals = | $813.43 | $889.5699 | $889.56 | $889.55 | $889.60 | |