| 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 | $140.84 | 4.125% | $146.6497 | $146.65 | $146.65 | $146.60 |
| Purchase #2 | $102.33 | 10.671% | $113.2496 | $113.25 | $113.25 | $113.20 |
| Purchase #3 | $90.68 | 8.789% | $98.6499 | $98.65 | $98.65 | $98.60 |
| Purchase #4 | $40.59 | 12.740% | $45.7612 | $45.76 | $45.75 | $45.80 |
| Purchase #5 | $104.91 | 7.188% | $112.4509 | $112.45 | $112.45 | $112.50 |
| Purchase #6 | $26.51 | 4.547% | $27.7154 | $27.72 | $27.70 | $27.70 |
| Purchase #7 | $18.29 | 8.663% | $19.8745 | $19.87 | $19.85 | $19.90 |
| 7 purchase totals = | $524.15 | $564.3512 | $564.35 | $564.30 | $564.30 | |