| 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 | $75.47 | 11.680% | $84.2849 | $84.28 | $84.30 | $84.30 |
| Purchase #2 | $172.47 | 6.209% | $183.1787 | $183.18 | $183.20 | $183.20 |
| Purchase #3 | $175.25 | 7.832% | $188.9756 | $188.98 | $189.00 | $189.00 |
| Purchase #4 | $19.64 | 11.421% | $21.8831 | $21.88 | $21.90 | $21.90 |
| Purchase #5 | $47.85 | 10.607% | $52.9254 | $52.93 | $52.95 | $52.90 |
| Purchase #6 | $50.25 | 6.763% | $53.6484 | $53.65 | $53.65 | $53.60 |
| Purchase #7 | $146.45 | 5.437% | $154.4125 | $154.41 | $154.40 | $154.40 |
| 7 purchase totals = | $687.38 | $739.3086 | $739.31 | $739.40 | $739.30 | |