| 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 | $162.30 | 9.861% | $178.3044 | $178.30 | $178.30 | $178.30 |
| Purchase #2 | $99.70 | 6.330% | $106.011 | $106.01 | $106.00 | $106.00 |
| Purchase #3 | $242.95 | 11.839% | $271.7129 | $271.71 | $271.70 | $271.70 |
| Purchase #4 | $210.73 | 8.199% | $228.0078 | $228.01 | $228.00 | $228.00 |
| Purchase #5 | $46.57 | 10.337% | $51.3839 | $51.38 | $51.40 | $51.40 |
| Purchase #6 | $39.54 | 3.290% | $40.8409 | $40.84 | $40.85 | $40.80 |
| Purchase #7 | $55.39 | 13.386% | $62.8045 | $62.80 | $62.80 | $62.80 |
| 7 purchase totals = | $857.18 | $939.0654 | $939.05 | $939.05 | $939.00 | |