| 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 | $173.28 | 10.265% | $191.0672 | $191.07 | $191.05 | $191.10 |
| Purchase #2 | $136.91 | 11.770% | $153.0243 | $153.02 | $153.00 | $153.00 |
| Purchase #3 | $207.74 | 10.142% | $228.809 | $228.81 | $228.80 | $228.80 |
| Purchase #4 | $183.89 | 10.828% | $203.8016 | $203.80 | $203.80 | $203.80 |
| Purchase #5 | $101.31 | 3.672% | $105.0301 | $105.03 | $105.05 | $105.00 |
| Purchase #6 | $92.92 | 8.544% | $100.8591 | $100.86 | $100.85 | $100.90 |
| Purchase #7 | $208.27 | 8.764% | $226.5228 | $226.52 | $226.50 | $226.50 |
| 7 purchase totals = | $1,104.32 | $1,209.1141 | $1,209.11 | $1,209.05 | $1,209.10 | |