| 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 | $91.32 | 8.859% | $99.41 | $99.41 | $99.40 | $99.40 |
| Purchase #2 | $99.43 | 10.637% | $110.0064 | $110.01 | $110.00 | $110.00 |
| Purchase #3 | $20.56 | 9.521% | $22.5175 | $22.52 | $22.50 | $22.50 |
| Purchase #4 | $83.53 | 7.318% | $89.6427 | $89.64 | $89.65 | $89.60 |
| Purchase #5 | $215.52 | 4.478% | $225.171 | $225.17 | $225.15 | $225.20 |
| Purchase #6 | $194.57 | 13.302% | $220.4517 | $220.45 | $220.45 | $220.50 |
| Purchase #7 | $170.54 | 4.257% | $177.7999 | $177.80 | $177.80 | $177.80 |
| 7 purchase totals = | $875.47 | $944.9992 | $945.00 | $944.95 | $945.00 | |