| 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 | $129.93 | 10.686% | $143.8143 | $143.81 | $143.80 | $143.80 |
| Purchase #2 | $20.25 | 3.535% | $20.9658 | $20.97 | $20.95 | $21.00 |
| Purchase #3 | $29.33 | 13.635% | $33.3291 | $33.33 | $33.35 | $33.30 |
| Purchase #4 | $36.63 | 11.302% | $40.7699 | $40.77 | $40.75 | $40.80 |
| Purchase #5 | $209.91 | 3.789% | $217.8635 | $217.86 | $217.85 | $217.90 |
| Purchase #6 | $102.27 | 12.514% | $115.0681 | $115.07 | $115.05 | $115.10 |
| Purchase #7 | $147.98 | 12.387% | $166.3103 | $166.31 | $166.30 | $166.30 |
| 7 purchase totals = | $676.30 | $738.1210 | $738.12 | $738.05 | $738.20 | |