| 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 | $74.55 | 4.386% | $77.8198 | $77.82 | $77.80 | $77.80 |
| Purchase #2 | $244.65 | 8.563% | $265.5994 | $265.60 | $265.60 | $265.60 |
| Purchase #3 | $94.75 | 3.758% | $98.3107 | $98.31 | $98.30 | $98.30 |
| Purchase #4 | $103.50 | 7.781% | $111.5533 | $111.55 | $111.55 | $111.60 |
| Purchase #5 | $23.39 | 7.594% | $25.1662 | $25.17 | $25.15 | $25.20 |
| Purchase #6 | $117.51 | 9.609% | $128.8015 | $128.80 | $128.80 | $128.80 |
| Purchase #7 | $247.42 | 4.214% | $257.8463 | $257.85 | $257.85 | $257.80 |
| 7 purchase totals = | $905.77 | $965.0972 | $965.10 | $965.05 | $965.10 | |