| 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 | $133.72 | 5.298% | $140.8045 | $140.80 | $140.80 | $140.80 |
| Purchase #2 | $91.97 | 9.239% | $100.4671 | $100.47 | $100.45 | $100.50 |
| Purchase #3 | $102.61 | 6.302% | $109.0765 | $109.08 | $109.10 | $109.10 |
| Purchase #4 | $62.55 | 9.113% | $68.2502 | $68.25 | $68.25 | $68.30 |
| Purchase #5 | $135.44 | 10.341% | $149.4459 | $149.45 | $149.45 | $149.40 |
| Purchase #6 | $92.86 | 12.201% | $104.1898 | $104.19 | $104.20 | $104.20 |
| Purchase #7 | $110.50 | 9.828% | $121.3599 | $121.36 | $121.35 | $121.40 |
| 7 purchase totals = | $729.65 | $793.5939 | $793.60 | $793.60 | $793.70 | |