| 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 | $101.43 | 10.503% | $112.0832 | $112.08 | $112.10 | $112.10 |
| Purchase #2 | $147.57 | 7.839% | $159.138 | $159.14 | $159.15 | $159.10 |
| Purchase #3 | $87.37 | 7.194% | $93.6554 | $93.66 | $93.65 | $93.70 |
| Purchase #4 | $10.66 | 4.482% | $11.1378 | $11.14 | $11.15 | $11.10 |
| Purchase #5 | $37.99 | 12.278% | $42.6544 | $42.65 | $42.65 | $42.70 |
| Purchase #6 | $92.44 | 13.440% | $104.8639 | $104.86 | $104.85 | $104.90 |
| Purchase #7 | $7.90 | 5.244% | $8.3143 | $8.31 | $8.30 | $8.30 |
| 7 purchase totals = | $485.36 | $531.8470 | $531.84 | $531.85 | $531.90 | |