| 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 | $138.85 | 7.355% | $149.0624 | $149.06 | $149.05 | $149.10 |
| Purchase #2 | $13.75 | 13.589% | $15.6185 | $15.62 | $15.60 | $15.60 |
| Purchase #3 | $110.33 | 9.838% | $121.1843 | $121.18 | $121.20 | $121.20 |
| Purchase #4 | $91.73 | 13.503% | $104.1163 | $104.12 | $104.10 | $104.10 |
| Purchase #5 | $46.41 | 7.140% | $49.7237 | $49.72 | $49.70 | $49.70 |
| Purchase #6 | $12.63 | 4.871% | $13.2452 | $13.25 | $13.25 | $13.20 |
| Purchase #7 | $120.36 | 4.555% | $125.8424 | $125.84 | $125.85 | $125.80 |
| 7 purchase totals = | $534.06 | $578.7928 | $578.79 | $578.75 | $578.70 | |