| 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 | $155.80 | 9.252% | $170.2146 | $170.21 | $170.20 | $170.20 |
| Purchase #2 | $197.28 | 12.157% | $221.2633 | $221.26 | $221.25 | $221.30 |
| Purchase #3 | $14.49 | 5.653% | $15.3091 | $15.31 | $15.30 | $15.30 |
| Purchase #4 | $92.63 | 5.460% | $97.6876 | $97.69 | $97.70 | $97.70 |
| Purchase #5 | $127.96 | 7.385% | $137.4098 | $137.41 | $137.40 | $137.40 |
| Purchase #6 | $22.64 | 6.779% | $24.1748 | $24.17 | $24.15 | $24.20 |
| Purchase #7 | $20.39 | 10.832% | $22.5986 | $22.60 | $22.60 | $22.60 |
| 7 purchase totals = | $631.19 | $688.6578 | $688.65 | $688.60 | $688.70 | |