| 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 | $36.74 | 9.140% | $40.098 | $40.10 | $40.10 | $40.10 |
| Purchase #2 | $202.70 | 3.200% | $209.1864 | $209.19 | $209.20 | $209.20 |
| Purchase #3 | $233.70 | 7.508% | $251.2462 | $251.25 | $251.25 | $251.20 |
| Purchase #4 | $91.82 | 12.823% | $103.5941 | $103.59 | $103.60 | $103.60 |
| Purchase #5 | $129.66 | 8.427% | $140.5864 | $140.59 | $140.60 | $140.60 |
| Purchase #6 | $60.28 | 8.685% | $65.5153 | $65.52 | $65.50 | $65.50 |
| Purchase #7 | $108.70 | 3.190% | $112.1675 | $112.17 | $112.15 | $112.20 |
| 7 purchase totals = | $863.60 | $922.3939 | $922.41 | $922.40 | $922.40 | |