| 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 | $20.77 | 5.774% | $21.9693 | $21.97 | $21.95 | $22.00 |
| Purchase #2 | $19.93 | 11.372% | $22.1964 | $22.20 | $22.20 | $22.20 |
| Purchase #3 | $158.42 | 11.177% | $176.1266 | $176.13 | $176.15 | $176.10 |
| Purchase #4 | $55.38 | 6.654% | $59.065 | $59.07 | $59.05 | $59.10 |
| Purchase #5 | $219.34 | 6.239% | $233.0246 | $233.02 | $233.00 | $233.00 |
| Purchase #6 | $81.72 | 5.479% | $86.1974 | $86.20 | $86.20 | $86.20 |
| Purchase #7 | $37.57 | 13.565% | $42.6664 | $42.67 | $42.65 | $42.70 |
| 7 purchase totals = | $593.13 | $641.2457 | $641.26 | $641.20 | $641.30 | |