| 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 | $6.73 | 6.510% | $7.1681 | $7.17 | $7.15 | $7.20 |
| Purchase #2 | $114.86 | 12.225% | $128.9016 | $128.90 | $128.90 | $128.90 |
| Purchase #3 | $90.90 | 5.435% | $95.8404 | $95.84 | $95.85 | $95.80 |
| Purchase #4 | $42.44 | 13.153% | $48.0221 | $48.02 | $48.00 | $48.00 |
| Purchase #5 | $22.65 | 3.476% | $23.4373 | $23.44 | $23.45 | $23.40 |
| Purchase #6 | $198.44 | 11.424% | $221.1098 | $221.11 | $221.10 | $221.10 |
| Purchase #7 | $195.43 | 10.694% | $216.3293 | $216.33 | $216.35 | $216.30 |
| 7 purchase totals = | $671.45 | $740.8086 | $740.81 | $740.80 | $740.70 | |