| 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 | $190.80 | 3.468% | $197.4169 | $197.42 | $197.40 | $197.40 |
| Purchase #2 | $188.71 | 12.115% | $211.5722 | $211.57 | $211.55 | $211.60 |
| Purchase #3 | $145.31 | 3.274% | $150.0674 | $150.07 | $150.05 | $150.10 |
| Purchase #4 | $38.86 | 6.287% | $41.3031 | $41.30 | $41.30 | $41.30 |
| Purchase #5 | $206.88 | 10.370% | $228.3335 | $228.33 | $228.35 | $228.30 |
| Purchase #6 | $40.35 | 12.765% | $45.5007 | $45.50 | $45.50 | $45.50 |
| Purchase #7 | $29.56 | 8.309% | $32.0161 | $32.02 | $32.00 | $32.00 |
| 7 purchase totals = | $840.47 | $906.2099 | $906.21 | $906.15 | $906.20 | |