| 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 | $128.89 | 10.217% | $142.0587 | $142.06 | $142.05 | $142.10 |
| Purchase #2 | $235.30 | 10.565% | $260.1594 | $260.16 | $260.15 | $260.20 |
| Purchase #3 | $145.83 | 3.483% | $150.9093 | $150.91 | $150.90 | $150.90 |
| Purchase #4 | $119.26 | 9.705% | $130.8342 | $130.83 | $130.85 | $130.80 |
| Purchase #5 | $49.66 | 10.621% | $54.9344 | $54.93 | $54.95 | $54.90 |
| Purchase #6 | $81.85 | 7.787% | $88.2237 | $88.22 | $88.20 | $88.20 |
| Purchase #7 | $72.70 | 9.408% | $79.5396 | $79.54 | $79.55 | $79.50 |
| 7 purchase totals = | $833.49 | $906.6593 | $906.65 | $906.65 | $906.60 | |