| 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 | $71.59 | 10.536% | $79.1327 | $79.13 | $79.15 | $79.10 |
| Purchase #2 | $129.36 | 7.428% | $138.9689 | $138.97 | $138.95 | $139.00 |
| Purchase #3 | $48.75 | 12.625% | $54.9047 | $54.90 | $54.90 | $54.90 |
| Purchase #4 | $20.64 | 3.293% | $21.3197 | $21.32 | $21.30 | $21.30 |
| Purchase #5 | $44.37 | 11.385% | $49.4215 | $49.42 | $49.40 | $49.40 |
| Purchase #6 | $174.75 | 4.863% | $183.2481 | $183.25 | $183.25 | $183.20 |
| Purchase #7 | $42.80 | 3.106% | $44.1294 | $44.13 | $44.15 | $44.10 |
| 7 purchase totals = | $532.26 | $571.1250 | $571.12 | $571.10 | $571.00 | |