| 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 | $93.38 | 7.480% | $100.3648 | $100.36 | $100.35 | $100.40 |
| Purchase #2 | $136.35 | 6.507% | $145.2223 | $145.22 | $145.20 | $145.20 |
| Purchase #3 | $94.57 | 7.505% | $101.6675 | $101.67 | $101.65 | $101.70 |
| Purchase #4 | $80.62 | 4.215% | $84.0181 | $84.02 | $84.00 | $84.00 |
| Purchase #5 | $42.98 | 3.332% | $44.4121 | $44.41 | $44.40 | $44.40 |
| Purchase #6 | $174.74 | 4.844% | $183.2044 | $183.20 | $183.20 | $183.20 |
| Purchase #7 | $194.55 | 13.636% | $221.0788 | $221.08 | $221.10 | $221.10 |
| 7 purchase totals = | $817.19 | $879.9680 | $879.96 | $879.90 | $880.00 | |