| 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 | $200.56 | 9.748% | $220.1106 | $220.11 | $220.10 | $220.10 |
| Purchase #2 | $110.59 | 6.431% | $117.702 | $117.70 | $117.70 | $117.70 |
| Purchase #3 | $238.38 | 13.440% | $270.4183 | $270.42 | $270.40 | $270.40 |
| Purchase #4 | $194.38 | 11.203% | $216.1564 | $216.16 | $216.15 | $216.20 |
| Purchase #5 | $201.37 | 13.867% | $229.294 | $229.29 | $229.30 | $229.30 |
| Purchase #6 | $21.65 | 5.234% | $22.7832 | $22.78 | $22.80 | $22.80 |
| Purchase #7 | $145.33 | 3.856% | $150.9339 | $150.93 | $150.95 | $150.90 |
| 7 purchase totals = | $1,112.26 | $1,227.3984 | $1,227.39 | $1,227.40 | $1,227.40 | |