| 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 | $123.62 | 4.855% | $129.6218 | $129.62 | $129.60 | $129.60 |
| Purchase #2 | $213.53 | 5.276% | $224.7958 | $224.80 | $224.80 | $224.80 |
| Purchase #3 | $38.54 | 9.113% | $42.0522 | $42.05 | $42.05 | $42.10 |
| Purchase #4 | $120.76 | 7.143% | $129.3859 | $129.39 | $129.40 | $129.40 |
| Purchase #5 | $107.76 | 3.698% | $111.745 | $111.75 | $111.75 | $111.70 |
| Purchase #6 | $12.38 | 6.573% | $13.1937 | $13.19 | $13.20 | $13.20 |
| Purchase #7 | $54.30 | 12.587% | $61.1347 | $61.13 | $61.15 | $61.10 |
| 7 purchase totals = | $670.89 | $711.9291 | $711.93 | $711.95 | $711.90 | |