| 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 | $19.84 | 10.695% | $21.9619 | $21.96 | $21.95 | $22.00 |
| Purchase #2 | $66.64 | 9.616% | $73.0481 | $73.05 | $73.05 | $73.00 |
| Purchase #3 | $168.57 | 13.302% | $190.9932 | $190.99 | $191.00 | $191.00 |
| Purchase #4 | $150.25 | 5.369% | $158.3169 | $158.32 | $158.30 | $158.30 |
| Purchase #5 | $104.49 | 3.176% | $107.8086 | $107.81 | $107.80 | $107.80 |
| Purchase #6 | $192.55 | 8.148% | $208.239 | $208.24 | $208.25 | $208.20 |
| Purchase #7 | $183.38 | 11.537% | $204.5366 | $204.54 | $204.55 | $204.50 |
| 7 purchase totals = | $885.72 | $964.9043 | $964.91 | $964.90 | $964.80 | |