| 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 | $27.54 | 12.498% | $30.9819 | $30.98 | $31.00 | $31.00 |
| Purchase #2 | $40.35 | 13.516% | $45.8037 | $45.80 | $45.80 | $45.80 |
| Purchase #3 | $225.44 | 7.466% | $242.2714 | $242.27 | $242.25 | $242.30 |
| Purchase #4 | $10.29 | 12.102% | $11.5353 | $11.54 | $11.55 | $11.50 |
| Purchase #5 | $217.54 | 3.346% | $224.8189 | $224.82 | $224.80 | $224.80 |
| Purchase #6 | $114.76 | 8.642% | $124.6776 | $124.68 | $124.70 | $124.70 |
| Purchase #7 | $227.42 | 7.510% | $244.4992 | $244.50 | $244.50 | $244.50 |
| 7 purchase totals = | $863.34 | $924.5880 | $924.59 | $924.60 | $924.60 | |