| 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 | $129.52 | 5.648% | $136.8353 | $136.84 | $136.85 | $136.80 |
| Purchase #2 | $23.64 | 11.776% | $26.4238 | $26.42 | $26.40 | $26.40 |
| Purchase #3 | $78.78 | 10.572% | $87.1086 | $87.11 | $87.10 | $87.10 |
| Purchase #4 | $240.84 | 13.693% | $273.8182 | $273.82 | $273.80 | $273.80 |
| Purchase #5 | $86.91 | 9.234% | $94.9353 | $94.94 | $94.95 | $94.90 |
| Purchase #6 | $69.70 | 8.467% | $75.6015 | $75.60 | $75.60 | $75.60 |
| Purchase #7 | $183.77 | 4.869% | $192.7178 | $192.72 | $192.70 | $192.70 |
| 7 purchase totals = | $813.16 | $887.4405 | $887.45 | $887.40 | $887.30 | |