| 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 | $73.55 | 10.805% | $81.4971 | $81.50 | $81.50 | $81.50 |
| Purchase #2 | $81.37 | 3.440% | $84.1691 | $84.17 | $84.15 | $84.20 |
| Purchase #3 | $243.99 | 8.820% | $265.5099 | $265.51 | $265.50 | $265.50 |
| Purchase #4 | $22.71 | 3.569% | $23.5205 | $23.52 | $23.50 | $23.50 |
| Purchase #5 | $112.28 | 6.441% | $119.512 | $119.51 | $119.50 | $119.50 |
| Purchase #6 | $133.90 | 11.412% | $149.1807 | $149.18 | $149.20 | $149.20 |
| Purchase #7 | $113.61 | 9.789% | $124.7313 | $124.73 | $124.75 | $124.70 |
| 7 purchase totals = | $781.41 | $848.1206 | $848.12 | $848.10 | $848.10 | |