| 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 | $89.70 | 10.547% | $99.1607 | $99.16 | $99.15 | $99.20 |
| Purchase #2 | $16.40 | 13.487% | $18.6119 | $18.61 | $18.60 | $18.60 |
| Purchase #3 | $129.33 | 9.359% | $141.434 | $141.43 | $141.45 | $141.40 |
| Purchase #4 | $156.38 | 3.836% | $162.3787 | $162.38 | $162.40 | $162.40 |
| Purchase #5 | $170.28 | 13.359% | $193.0277 | $193.03 | $193.05 | $193.00 |
| Purchase #6 | $29.47 | 9.306% | $32.2125 | $32.21 | $32.20 | $32.20 |
| Purchase #7 | $71.67 | 4.819% | $75.1238 | $75.12 | $75.10 | $75.10 |
| 7 purchase totals = | $663.23 | $721.9493 | $721.94 | $721.95 | $721.90 | |