| 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 | $135.28 | 7.469% | $145.3841 | $145.38 | $145.40 | $145.40 |
| Purchase #2 | $186.65 | 11.583% | $208.2697 | $208.27 | $208.25 | $208.30 |
| Purchase #3 | $141.35 | 5.622% | $149.2967 | $149.30 | $149.30 | $149.30 |
| Purchase #4 | $108.85 | 10.724% | $120.5231 | $120.52 | $120.50 | $120.50 |
| Purchase #5 | $14.28 | 3.344% | $14.7575 | $14.76 | $14.75 | $14.80 |
| Purchase #6 | $110.89 | 8.466% | $120.2779 | $120.28 | $120.30 | $120.30 |
| Purchase #7 | $39.26 | 9.818% | $43.1145 | $43.11 | $43.10 | $43.10 |
| 7 purchase totals = | $736.56 | $801.6235 | $801.62 | $801.60 | $801.70 | |