| 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 | $86.27 | 5.582% | $91.0856 | $91.09 | $91.10 | $91.10 |
| Purchase #2 | $124.81 | 13.765% | $141.9901 | $141.99 | $142.00 | $142.00 |
| Purchase #3 | $128.40 | 5.305% | $135.2116 | $135.21 | $135.20 | $135.20 |
| Purchase #4 | $162.37 | 9.702% | $178.1231 | $178.12 | $178.10 | $178.10 |
| Purchase #5 | $124.29 | 9.541% | $136.1485 | $136.15 | $136.15 | $136.10 |
| Purchase #6 | $130.54 | 8.871% | $142.1202 | $142.12 | $142.10 | $142.10 |
| Purchase #7 | $64.81 | 13.374% | $73.4777 | $73.48 | $73.50 | $73.50 |
| 7 purchase totals = | $821.49 | $898.1568 | $898.16 | $898.15 | $898.10 | |