| 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 | $20.78 | 9.450% | $22.7437 | $22.74 | $22.75 | $22.70 |
| Purchase #2 | $90.64 | 11.603% | $101.157 | $101.16 | $101.15 | $101.20 |
| Purchase #3 | $143.65 | 11.407% | $160.0362 | $160.04 | $160.05 | $160.00 |
| Purchase #4 | $152.73 | 13.536% | $173.4035 | $173.40 | $173.40 | $173.40 |
| Purchase #5 | $12.51 | 9.486% | $13.6967 | $13.70 | $13.70 | $13.70 |
| Purchase #6 | $81.28 | 10.359% | $89.6998 | $89.70 | $89.70 | $89.70 |
| Purchase #7 | $201.71 | 11.156% | $224.2128 | $224.21 | $224.20 | $224.20 |
| 7 purchase totals = | $703.30 | $784.9497 | $784.95 | $784.95 | $784.90 | |