| 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 | $16.84 | 12.441% | $18.9351 | $18.94 | $18.95 | $18.90 |
| Purchase #2 | $161.26 | 5.679% | $170.418 | $170.42 | $170.40 | $170.40 |
| Purchase #3 | $74.98 | 10.700% | $83.0029 | $83.00 | $83.00 | $83.00 |
| Purchase #4 | $64.59 | 12.440% | $72.625 | $72.63 | $72.65 | $72.60 |
| Purchase #5 | $25.26 | 3.140% | $26.0532 | $26.05 | $26.05 | $26.10 |
| Purchase #6 | $95.38 | 12.343% | $107.1528 | $107.15 | $107.15 | $107.20 |
| Purchase #7 | $151.57 | 8.540% | $164.5141 | $164.51 | $164.50 | $164.50 |
| 7 purchase totals = | $589.88 | $642.7011 | $642.70 | $642.70 | $642.70 | |