| 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 | $6.51 | 9.134% | $7.1046 | $7.10 | $7.10 | $7.10 |
| Purchase #2 | $37.99 | 4.242% | $39.6015 | $39.60 | $39.60 | $39.60 |
| Purchase #3 | $98.72 | 11.480% | $110.0531 | $110.05 | $110.05 | $110.10 |
| Purchase #4 | $123.45 | 6.273% | $131.194 | $131.19 | $131.20 | $131.20 |
| Purchase #5 | $113.53 | 7.211% | $121.7166 | $121.72 | $121.70 | $121.70 |
| Purchase #6 | $91.26 | 12.776% | $102.9194 | $102.92 | $102.90 | $102.90 |
| Purchase #7 | $139.64 | 13.376% | $158.3182 | $158.32 | $158.30 | $158.30 |
| 7 purchase totals = | $611.10 | $670.9074 | $670.90 | $670.85 | $670.90 | |