| 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 | $238.43 | 7.126% | $255.4205 | $255.42 | $255.40 | $255.40 |
| Purchase #2 | $35.91 | 12.234% | $40.3032 | $40.30 | $40.30 | $40.30 |
| Purchase #3 | $192.64 | 10.630% | $213.1176 | $213.12 | $213.10 | $213.10 |
| Purchase #4 | $25.43 | 11.249% | $28.2906 | $28.29 | $28.30 | $28.30 |
| Purchase #5 | $122.55 | 7.707% | $131.9949 | $131.99 | $132.00 | $132.00 |
| Purchase #6 | $194.96 | 9.617% | $213.7093 | $213.71 | $213.70 | $213.70 |
| Purchase #7 | $188.54 | 8.816% | $205.1617 | $205.16 | $205.15 | $205.20 |
| 7 purchase totals = | $998.46 | $1,087.9978 | $1,087.99 | $1,087.95 | $1,088.00 | |