| 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 | $126.61 | 3.312% | $130.8033 | $130.80 | $130.80 | $130.80 |
| Purchase #2 | $206.35 | 13.774% | $234.7726 | $234.77 | $234.75 | $234.80 |
| Purchase #3 | $31.50 | 5.507% | $33.2347 | $33.23 | $33.25 | $33.20 |
| Purchase #4 | $89.30 | 12.634% | $100.5822 | $100.58 | $100.60 | $100.60 |
| Purchase #5 | $18.51 | 5.255% | $19.4827 | $19.48 | $19.50 | $19.50 |
| Purchase #6 | $123.44 | 8.118% | $133.4609 | $133.46 | $133.45 | $133.50 |
| Purchase #7 | $26.49 | 6.384% | $28.1811 | $28.18 | $28.20 | $28.20 |
| 7 purchase totals = | $622.20 | $680.5175 | $680.50 | $680.55 | $680.60 | |