| 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 | $28.39 | 10.131% | $31.2662 | $31.27 | $31.25 | $31.30 |
| Purchase #2 | $88.56 | 7.409% | $95.1214 | $95.12 | $95.10 | $95.10 |
| Purchase #3 | $102.53 | 3.659% | $106.2816 | $106.28 | $106.30 | $106.30 |
| Purchase #4 | $57.88 | 11.571% | $64.5773 | $64.58 | $64.60 | $64.60 |
| Purchase #5 | $25.64 | 9.334% | $28.0332 | $28.03 | $28.05 | $28.00 |
| Purchase #6 | $147.55 | 9.241% | $161.1851 | $161.19 | $161.20 | $161.20 |
| Purchase #7 | $147.65 | 6.225% | $156.8412 | $156.84 | $156.85 | $156.80 |
| 7 purchase totals = | $598.20 | $643.3060 | $643.31 | $643.35 | $643.30 | |