| 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 | $155.80 | 9.825% | $171.1074 | $171.11 | $171.10 | $171.10 |
| Purchase #2 | $155.45 | 12.655% | $175.1222 | $175.12 | $175.10 | $175.10 |
| Purchase #3 | $163.43 | 10.770% | $181.0314 | $181.03 | $181.05 | $181.00 |
| Purchase #4 | $20.57 | 3.753% | $21.342 | $21.34 | $21.35 | $21.30 |
| Purchase #5 | $199.78 | 10.283% | $220.3234 | $220.32 | $220.30 | $220.30 |
| Purchase #6 | $243.45 | 13.362% | $275.9798 | $275.98 | $276.00 | $276.00 |
| Purchase #7 | $66.54 | 13.775% | $75.7059 | $75.71 | $75.70 | $75.70 |
| 7 purchase totals = | $1,005.02 | $1,120.6121 | $1,120.61 | $1,120.60 | $1,120.50 | |