| 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 | $37.68 | 7.538% | $40.5203 | $40.52 | $40.50 | $40.50 |
| Purchase #2 | $197.63 | 7.343% | $212.142 | $212.14 | $212.15 | $212.10 |
| Purchase #3 | $220.62 | 8.336% | $239.0109 | $239.01 | $239.00 | $239.00 |
| Purchase #4 | $18.71 | 7.129% | $20.0438 | $20.04 | $20.05 | $20.00 |
| Purchase #5 | $75.79 | 13.336% | $85.8974 | $85.90 | $85.90 | $85.90 |
| Purchase #6 | $166.94 | 3.529% | $172.8313 | $172.83 | $172.85 | $172.80 |
| Purchase #7 | $101.97 | 12.129% | $114.3379 | $114.34 | $114.35 | $114.30 |
| 7 purchase totals = | $819.34 | $884.7836 | $884.78 | $884.80 | $884.60 | |