| 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 | $9.36 | 3.434% | $9.6814 | $9.68 | $9.70 | $9.70 |
| Purchase #2 | $84.74 | 9.205% | $92.5403 | $92.54 | $92.55 | $92.50 |
| Purchase #3 | $122.97 | 13.186% | $139.1848 | $139.18 | $139.20 | $139.20 |
| Purchase #4 | $12.30 | 10.450% | $13.5854 | $13.59 | $13.60 | $13.60 |
| Purchase #5 | $207.39 | 6.107% | $220.0553 | $220.06 | $220.05 | $220.10 |
| Purchase #6 | $116.79 | 6.489% | $124.3685 | $124.37 | $124.35 | $124.40 |
| Purchase #7 | $8.80 | 13.487% | $9.9869 | $9.99 | $10.00 | $10.00 |
| 7 purchase totals = | $562.35 | $609.4026 | $609.41 | $609.45 | $609.50 | |