| 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 | $28.83 | 9.782% | $31.6502 | $31.65 | $31.65 | $31.70 |
| Purchase #2 | $121.49 | 6.166% | $128.9811 | $128.98 | $129.00 | $129.00 |
| Purchase #3 | $70.79 | 5.633% | $74.7776 | $74.78 | $74.80 | $74.80 |
| Purchase #4 | $45.68 | 10.307% | $50.3882 | $50.39 | $50.40 | $50.40 |
| Purchase #5 | $44.77 | 13.440% | $50.7871 | $50.79 | $50.80 | $50.80 |
| Purchase #6 | $111.87 | 11.613% | $124.8615 | $124.86 | $124.85 | $124.90 |
| Purchase #7 | $209.67 | 12.189% | $235.2267 | $235.23 | $235.25 | $235.20 |
| 7 purchase totals = | $633.10 | $696.6724 | $696.68 | $696.75 | $696.80 | |