| 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 | $17.72 | 13.281% | $20.0734 | $20.07 | $20.05 | $20.10 |
| Purchase #2 | $109.75 | 10.110% | $120.8457 | $120.85 | $120.85 | $120.80 |
| Purchase #3 | $74.52 | 6.362% | $79.261 | $79.26 | $79.25 | $79.30 |
| Purchase #4 | $11.80 | 12.711% | $13.2999 | $13.30 | $13.30 | $13.30 |
| Purchase #5 | $101.35 | 8.195% | $109.6556 | $109.66 | $109.65 | $109.70 |
| Purchase #6 | $70.47 | 11.380% | $78.4895 | $78.49 | $78.50 | $78.50 |
| Purchase #7 | $232.26 | 4.610% | $242.9672 | $242.97 | $242.95 | $243.00 |
| 7 purchase totals = | $617.87 | $664.5923 | $664.60 | $664.55 | $664.70 | |