| 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 | $220.75 | 6.514% | $235.1297 | $235.13 | $235.15 | $235.10 |
| Purchase #2 | $134.81 | 10.663% | $149.1848 | $149.18 | $149.20 | $149.20 |
| Purchase #3 | $129.43 | 4.827% | $135.6776 | $135.68 | $135.70 | $135.70 |
| Purchase #4 | $37.37 | 7.146% | $40.0405 | $40.04 | $40.05 | $40.00 |
| Purchase #5 | $27.83 | 13.792% | $31.6683 | $31.67 | $31.65 | $31.70 |
| Purchase #6 | $20.91 | 9.424% | $22.8806 | $22.88 | $22.90 | $22.90 |
| Purchase #7 | $106.63 | 9.564% | $116.8281 | $116.83 | $116.85 | $116.80 |
| 7 purchase totals = | $677.73 | $731.4096 | $731.41 | $731.50 | $731.40 | |