| 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 | $149.30 | 4.742% | $156.3798 | $156.38 | $156.40 | $156.40 |
| Purchase #2 | $119.70 | 4.607% | $125.2146 | $125.21 | $125.20 | $125.20 |
| Purchase #3 | $64.61 | 4.615% | $67.5918 | $67.59 | $67.60 | $67.60 |
| Purchase #4 | $63.60 | 13.756% | $72.3488 | $72.35 | $72.35 | $72.30 |
| Purchase #5 | $34.98 | 10.847% | $38.7743 | $38.77 | $38.75 | $38.80 |
| Purchase #6 | $189.31 | 7.432% | $203.3795 | $203.38 | $203.40 | $203.40 |
| Purchase #7 | $17.96 | 8.529% | $19.4918 | $19.49 | $19.50 | $19.50 |
| 7 purchase totals = | $639.46 | $683.1806 | $683.17 | $683.20 | $683.20 | |