| 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 | $7.47 | 4.754% | $7.8251 | $7.83 | $7.85 | $7.80 |
| Purchase #2 | $144.79 | 3.290% | $149.5536 | $149.55 | $149.55 | $149.60 |
| Purchase #3 | $53.99 | 11.582% | $60.2431 | $60.24 | $60.25 | $60.20 |
| Purchase #4 | $71.35 | 9.562% | $78.1725 | $78.17 | $78.15 | $78.20 |
| Purchase #5 | $11.81 | 10.414% | $13.0399 | $13.04 | $13.05 | $13.00 |
| Purchase #6 | $34.71 | 4.472% | $36.2622 | $36.26 | $36.25 | $36.30 |
| Purchase #7 | $107.68 | 7.247% | $115.4836 | $115.48 | $115.50 | $115.50 |
| 7 purchase totals = | $431.80 | $460.5800 | $460.57 | $460.60 | $460.60 | |