| 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 | $221.51 | 3.640% | $229.573 | $229.57 | $229.55 | $229.60 |
| Purchase #2 | $220.51 | 8.520% | $239.2975 | $239.30 | $239.30 | $239.30 |
| Purchase #3 | $69.71 | 8.502% | $75.6367 | $75.64 | $75.65 | $75.60 |
| Purchase #4 | $21.81 | 12.596% | $24.5572 | $24.56 | $24.55 | $24.60 |
| Purchase #5 | $22.26 | 9.448% | $24.3631 | $24.36 | $24.35 | $24.40 |
| Purchase #6 | $130.65 | 11.307% | $145.4226 | $145.42 | $145.40 | $145.40 |
| Purchase #7 | $32.76 | 11.135% | $36.4078 | $36.41 | $36.40 | $36.40 |
| 7 purchase totals = | $719.21 | $775.2579 | $775.26 | $775.20 | $775.30 | |