| 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 | $10.40 | 13.407% | $11.7943 | $11.79 | $11.80 | $11.80 |
| Purchase #2 | $40.86 | 5.561% | $43.1322 | $43.13 | $43.15 | $43.10 |
| Purchase #3 | $249.35 | 10.353% | $275.1652 | $275.17 | $275.15 | $275.20 |
| Purchase #4 | $12.62 | 3.795% | $13.0989 | $13.10 | $13.10 | $13.10 |
| Purchase #5 | $47.62 | 4.427% | $49.7281 | $49.73 | $49.75 | $49.70 |
| Purchase #6 | $169.82 | 7.206% | $182.0572 | $182.06 | $182.05 | $182.10 |
| Purchase #7 | $136.28 | 9.292% | $148.9431 | $148.94 | $148.95 | $148.90 |
| 7 purchase totals = | $666.95 | $723.9190 | $723.92 | $723.95 | $723.90 | |