| 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 | $150.98 | 13.153% | $170.8384 | $170.84 | $170.85 | $170.80 |
| Purchase #2 | $228.88 | 7.852% | $246.8517 | $246.85 | $246.85 | $246.90 |
| Purchase #3 | $55.54 | 10.756% | $61.5139 | $61.51 | $61.50 | $61.50 |
| Purchase #4 | $75.30 | 13.564% | $85.5137 | $85.51 | $85.50 | $85.50 |
| Purchase #5 | $8.42 | 7.220% | $9.0279 | $9.03 | $9.05 | $9.00 |
| Purchase #6 | $29.59 | 5.786% | $31.3021 | $31.30 | $31.30 | $31.30 |
| Purchase #7 | $36.36 | 7.614% | $39.1285 | $39.13 | $39.15 | $39.10 |
| 7 purchase totals = | $585.07 | $644.1762 | $644.17 | $644.20 | $644.10 | |