| 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 | $19.74 | 10.807% | $21.8733 | $21.87 | $21.85 | $21.90 |
| Purchase #2 | $113.67 | 3.443% | $117.5837 | $117.58 | $117.60 | $117.60 |
| Purchase #3 | $45.27 | 4.196% | $47.1695 | $47.17 | $47.15 | $47.20 |
| Purchase #4 | $156.63 | 4.690% | $163.9759 | $163.98 | $164.00 | $164.00 |
| Purchase #5 | $232.43 | 7.818% | $250.6014 | $250.60 | $250.60 | $250.60 |
| Purchase #6 | $210.99 | 4.332% | $220.1301 | $220.13 | $220.15 | $220.10 |
| Purchase #7 | $156.73 | 11.346% | $174.5126 | $174.51 | $174.50 | $174.50 |
| 7 purchase totals = | $935.46 | $995.8465 | $995.84 | $995.85 | $995.90 | |