| 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 | $96.60 | 12.445% | $108.6219 | $108.62 | $108.60 | $108.60 |
| Purchase #2 | $112.50 | 3.323% | $116.2384 | $116.24 | $116.25 | $116.20 |
| Purchase #3 | $217.97 | 3.613% | $225.8453 | $225.85 | $225.85 | $225.80 |
| Purchase #4 | $26.60 | 7.819% | $28.6799 | $28.68 | $28.70 | $28.70 |
| Purchase #5 | $211.88 | 7.199% | $227.1332 | $227.13 | $227.15 | $227.10 |
| Purchase #6 | $61.93 | 13.509% | $70.2961 | $70.30 | $70.30 | $70.30 |
| Purchase #7 | $51.56 | 3.186% | $53.2027 | $53.20 | $53.20 | $53.20 |
| 7 purchase totals = | $779.04 | $830.0175 | $830.02 | $830.05 | $829.90 | |