| 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 | $80.77 | 12.627% | $90.9688 | $90.97 | $90.95 | $91.00 |
| Purchase #2 | $123.29 | 12.164% | $138.287 | $138.29 | $138.30 | $138.30 |
| Purchase #3 | $117.86 | 5.778% | $124.67 | $124.67 | $124.65 | $124.70 |
| Purchase #4 | $163.37 | 4.167% | $170.1776 | $170.18 | $170.20 | $170.20 |
| Purchase #5 | $107.46 | 12.364% | $120.7464 | $120.75 | $120.75 | $120.70 |
| Purchase #6 | $60.27 | 3.268% | $62.2396 | $62.24 | $62.25 | $62.20 |
| Purchase #7 | $64.56 | 12.290% | $72.4944 | $72.49 | $72.50 | $72.50 |
| 7 purchase totals = | $717.58 | $779.5838 | $779.59 | $779.60 | $779.60 | |