| 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 | $210.40 | 8.772% | $228.8563 | $228.86 | $228.85 | $228.90 |
| Purchase #2 | $187.85 | 13.610% | $213.4164 | $213.42 | $213.40 | $213.40 |
| Purchase #3 | $79.66 | 10.291% | $87.8578 | $87.86 | $87.85 | $87.90 |
| Purchase #4 | $82.88 | 8.138% | $89.6248 | $89.62 | $89.60 | $89.60 |
| Purchase #5 | $121.92 | 5.861% | $129.0657 | $129.07 | $129.05 | $129.10 |
| Purchase #6 | $200.68 | 13.145% | $227.0594 | $227.06 | $227.05 | $227.10 |
| Purchase #7 | $138.69 | 9.758% | $152.2234 | $152.22 | $152.20 | $152.20 |
| 7 purchase totals = | $1,022.08 | $1,128.1038 | $1,128.11 | $1,128.00 | $1,128.20 | |