| 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 | $129.49 | 4.560% | $135.3947 | $135.39 | $135.40 | $135.40 |
| Purchase #2 | $39.35 | 13.713% | $44.7461 | $44.75 | $44.75 | $44.70 |
| Purchase #3 | $86.62 | 12.120% | $97.1183 | $97.12 | $97.10 | $97.10 |
| Purchase #4 | $179.84 | 10.834% | $199.3239 | $199.32 | $199.30 | $199.30 |
| Purchase #5 | $23.98 | 9.226% | $26.1924 | $26.19 | $26.20 | $26.20 |
| Purchase #6 | $160.33 | 5.633% | $169.3614 | $169.36 | $169.35 | $169.40 |
| Purchase #7 | $189.64 | 3.639% | $196.541 | $196.54 | $196.55 | $196.50 |
| 7 purchase totals = | $809.25 | $868.6778 | $868.67 | $868.65 | $868.60 | |