| 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 | $47.31 | 8.432% | $51.2992 | $51.30 | $51.30 | $51.30 |
| Purchase #2 | $28.77 | 6.259% | $30.5707 | $30.57 | $30.55 | $30.60 |
| Purchase #3 | $149.73 | 3.440% | $154.8807 | $154.88 | $154.90 | $154.90 |
| Purchase #4 | $9.46 | 7.454% | $10.1651 | $10.17 | $10.15 | $10.20 |
| Purchase #5 | $120.75 | 7.133% | $129.3631 | $129.36 | $129.35 | $129.40 |
| Purchase #6 | $187.71 | 13.646% | $213.3249 | $213.32 | $213.30 | $213.30 |
| Purchase #7 | $200.55 | 10.535% | $221.6779 | $221.68 | $221.70 | $221.70 |
| 7 purchase totals = | $744.28 | $811.2816 | $811.28 | $811.25 | $811.40 | |