| 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 | $174.58 | 8.692% | $189.7545 | $189.75 | $189.75 | $189.80 |
| Purchase #2 | $75.89 | 4.600% | $79.3809 | $79.38 | $79.40 | $79.40 |
| Purchase #3 | $145.36 | 9.651% | $159.3887 | $159.39 | $159.40 | $159.40 |
| Purchase #4 | $23.81 | 13.415% | $27.0041 | $27.00 | $27.00 | $27.00 |
| Purchase #5 | $19.68 | 13.455% | $22.3279 | $22.33 | $22.35 | $22.30 |
| Purchase #6 | $195.49 | 4.389% | $204.0701 | $204.07 | $204.05 | $204.10 |
| Purchase #7 | $29.27 | 6.652% | $31.217 | $31.22 | $31.20 | $31.20 |
| 7 purchase totals = | $664.08 | $713.1432 | $713.14 | $713.15 | $713.20 | |