| 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 | $91.36 | 9.871% | $100.3781 | $100.38 | $100.40 | $100.40 |
| Purchase #2 | $5.83 | 4.817% | $6.1108 | $6.11 | $6.10 | $6.10 |
| Purchase #3 | $8.75 | 4.856% | $9.1749 | $9.17 | $9.15 | $9.20 |
| Purchase #4 | $96.89 | 7.775% | $104.4232 | $104.42 | $104.40 | $104.40 |
| Purchase #5 | $208.42 | 10.448% | $230.1957 | $230.20 | $230.20 | $230.20 |
| Purchase #6 | $56.48 | 4.449% | $58.9928 | $58.99 | $59.00 | $59.00 |
| Purchase #7 | $96.62 | 11.596% | $107.8241 | $107.82 | $107.80 | $107.80 |
| 7 purchase totals = | $564.35 | $617.0996 | $617.09 | $617.05 | $617.10 | |