| 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 | $102.42 | 8.368% | $110.9905 | $110.99 | $111.00 | $111.00 |
| Purchase #2 | $183.46 | 9.496% | $200.8814 | $200.88 | $200.90 | $200.90 |
| Purchase #3 | $69.48 | 4.812% | $72.8234 | $72.82 | $72.80 | $72.80 |
| Purchase #4 | $64.77 | 3.458% | $67.0097 | $67.01 | $67.00 | $67.00 |
| Purchase #5 | $240.96 | 12.497% | $271.0728 | $271.07 | $271.05 | $271.10 |
| Purchase #6 | $166.32 | 4.269% | $173.4202 | $173.42 | $173.40 | $173.40 |
| Purchase #7 | $16.64 | 3.419% | $17.2089 | $17.21 | $17.20 | $17.20 |
| 7 purchase totals = | $844.05 | $913.4069 | $913.40 | $913.35 | $913.40 | |