| 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 | $21.25 | 7.270% | $22.7949 | $22.79 | $22.80 | $22.80 |
| Purchase #2 | $47.65 | 13.364% | $54.0179 | $54.02 | $54.00 | $54.00 |
| Purchase #3 | $147.30 | 5.368% | $155.2071 | $155.21 | $155.20 | $155.20 |
| Purchase #4 | $85.96 | 8.244% | $93.0465 | $93.05 | $93.05 | $93.00 |
| Purchase #5 | $153.76 | 9.483% | $168.3411 | $168.34 | $168.35 | $168.30 |
| Purchase #6 | $211.31 | 9.337% | $231.04 | $231.04 | $231.05 | $231.00 |
| Purchase #7 | $112.73 | 11.514% | $125.7097 | $125.71 | $125.70 | $125.70 |
| 7 purchase totals = | $779.96 | $850.1572 | $850.16 | $850.15 | $850.00 | |