| 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 | $100.52 | 8.362% | $108.9255 | $108.93 | $108.95 | $108.90 |
| Purchase #2 | $158.55 | 6.245% | $168.4514 | $168.45 | $168.45 | $168.50 |
| Purchase #3 | $86.77 | 6.429% | $92.3484 | $92.35 | $92.35 | $92.30 |
| Purchase #4 | $112.38 | 10.421% | $124.0911 | $124.09 | $124.10 | $124.10 |
| Purchase #5 | $115.39 | 8.529% | $125.2316 | $125.23 | $125.25 | $125.20 |
| Purchase #6 | $99.48 | 4.166% | $103.6243 | $103.62 | $103.60 | $103.60 |
| Purchase #7 | $18.72 | 3.634% | $19.4003 | $19.40 | $19.40 | $19.40 |
| 7 purchase totals = | $691.81 | $742.0726 | $742.07 | $742.10 | $742.00 | |