| 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 | $71.59 | 9.610% | $78.4698 | $78.47 | $78.45 | $78.50 |
| Purchase #2 | $165.59 | 3.223% | $170.927 | $170.93 | $170.95 | $170.90 |
| Purchase #3 | $15.32 | 9.852% | $16.8293 | $16.83 | $16.85 | $16.80 |
| Purchase #4 | $46.75 | 11.259% | $52.0136 | $52.01 | $52.00 | $52.00 |
| Purchase #5 | $68.34 | 10.710% | $75.6592 | $75.66 | $75.65 | $75.70 |
| Purchase #6 | $12.91 | 4.745% | $13.5226 | $13.52 | $13.50 | $13.50 |
| Purchase #7 | $93.39 | 9.409% | $102.1771 | $102.18 | $102.20 | $102.20 |
| 7 purchase totals = | $473.89 | $509.5986 | $509.60 | $509.60 | $509.60 | |