| 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 | $96.68 | 3.422% | $99.9884 | $99.99 | $100.00 | $100.00 |
| Purchase #2 | $200.69 | 4.181% | $209.0808 | $209.08 | $209.10 | $209.10 |
| Purchase #3 | $108.87 | 12.378% | $122.3459 | $122.35 | $122.35 | $122.30 |
| Purchase #4 | $87.51 | 7.672% | $94.2238 | $94.22 | $94.20 | $94.20 |
| Purchase #5 | $53.73 | 13.124% | $60.7815 | $60.78 | $60.80 | $60.80 |
| Purchase #6 | $91.62 | 12.586% | $103.1513 | $103.15 | $103.15 | $103.20 |
| Purchase #7 | $42.60 | 10.241% | $46.9627 | $46.96 | $46.95 | $47.00 |
| 7 purchase totals = | $681.70 | $736.5344 | $736.53 | $736.55 | $736.60 | |