| 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 | $26.43 | 7.521% | $28.4178 | $28.42 | $28.40 | $28.40 |
| Purchase #2 | $20.27 | 11.249% | $22.5502 | $22.55 | $22.55 | $22.60 |
| Purchase #3 | $119.97 | 5.701% | $126.8095 | $126.81 | $126.80 | $126.80 |
| Purchase #4 | $141.28 | 6.588% | $150.5875 | $150.59 | $150.60 | $150.60 |
| Purchase #5 | $75.53 | 3.868% | $78.4515 | $78.45 | $78.45 | $78.50 |
| Purchase #6 | $46.91 | 3.799% | $48.6921 | $48.69 | $48.70 | $48.70 |
| Purchase #7 | $90.42 | 3.607% | $93.6814 | $93.68 | $93.70 | $93.70 |
| 7 purchase totals = | $520.81 | $549.1900 | $549.19 | $549.20 | $549.30 | |