| 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 | $22.40 | 12.818% | $25.2712 | $25.27 | $25.25 | $25.30 |
| Purchase #2 | $83.25 | 7.722% | $89.6786 | $89.68 | $89.70 | $89.70 |
| Purchase #3 | $149.54 | 8.825% | $162.7369 | $162.74 | $162.75 | $162.70 |
| Purchase #4 | $52.58 | 11.137% | $58.4358 | $58.44 | $58.45 | $58.40 |
| Purchase #5 | $179.87 | 9.622% | $197.1771 | $197.18 | $197.20 | $197.20 |
| Purchase #6 | $18.45 | 9.373% | $20.1793 | $20.18 | $20.20 | $20.20 |
| Purchase #7 | $81.80 | 11.274% | $91.0221 | $91.02 | $91.00 | $91.00 |
| 7 purchase totals = | $587.89 | $644.5010 | $644.51 | $644.55 | $644.50 | |