| 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 | $29.86 | 3.421% | $30.8815 | $30.88 | $30.90 | $30.90 |
| Purchase #2 | $219.94 | 8.186% | $237.9443 | $237.94 | $237.95 | $237.90 |
| Purchase #3 | $33.60 | 6.403% | $35.7514 | $35.75 | $35.75 | $35.80 |
| Purchase #4 | $109.51 | 5.332% | $115.3491 | $115.35 | $115.35 | $115.30 |
| Purchase #5 | $238.55 | 10.291% | $263.0992 | $263.10 | $263.10 | $263.10 |
| Purchase #6 | $104.96 | 13.527% | $119.1579 | $119.16 | $119.15 | $119.20 |
| Purchase #7 | $121.86 | 6.479% | $129.7553 | $129.76 | $129.75 | $129.80 |
| 7 purchase totals = | $858.28 | $931.9387 | $931.94 | $931.95 | $932.00 | |