| 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 | $150.40 | 4.755% | $157.5515 | $157.55 | $157.55 | $157.60 |
| Purchase #2 | $75.95 | 11.744% | $84.8696 | $84.87 | $84.85 | $84.90 |
| Purchase #3 | $19.90 | 7.604% | $21.4132 | $21.41 | $21.40 | $21.40 |
| Purchase #4 | $227.47 | 13.500% | $258.1785 | $258.18 | $258.20 | $258.20 |
| Purchase #5 | $171.29 | 3.729% | $177.6774 | $177.68 | $177.70 | $177.70 |
| Purchase #6 | $213.97 | 8.541% | $232.2452 | $232.25 | $232.25 | $232.20 |
| Purchase #7 | $99.41 | 11.188% | $110.532 | $110.53 | $110.55 | $110.50 |
| 7 purchase totals = | $958.39 | $1,042.4674 | $1,042.47 | $1,042.50 | $1,042.50 | |