| 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 | $42.70 | 7.530% | $45.9153 | $45.92 | $45.90 | $45.90 |
| Purchase #2 | $62.48 | 10.696% | $69.1629 | $69.16 | $69.15 | $69.20 |
| Purchase #3 | $15.36 | 13.420% | $17.4213 | $17.42 | $17.40 | $17.40 |
| Purchase #4 | $39.98 | 11.409% | $44.5413 | $44.54 | $44.55 | $44.50 |
| Purchase #5 | $213.77 | 9.716% | $234.5399 | $234.54 | $234.55 | $234.50 |
| Purchase #6 | $128.52 | 11.126% | $142.8191 | $142.82 | $142.80 | $142.80 |
| Purchase #7 | $122.58 | 6.445% | $130.4803 | $130.48 | $130.50 | $130.50 |
| 7 purchase totals = | $625.39 | $684.8801 | $684.88 | $684.85 | $684.80 | |