| 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 | $17.55 | 7.374% | $18.8441 | $18.84 | $18.85 | $18.80 |
| Purchase #2 | $20.66 | 10.539% | $22.8374 | $22.84 | $22.85 | $22.80 |
| Purchase #3 | $33.80 | 9.134% | $36.8873 | $36.89 | $36.90 | $36.90 |
| Purchase #4 | $147.69 | 8.720% | $160.5686 | $160.57 | $160.55 | $160.60 |
| Purchase #5 | $174.93 | 13.213% | $198.0435 | $198.04 | $198.05 | $198.00 |
| Purchase #6 | $50.82 | 10.712% | $56.2638 | $56.26 | $56.25 | $56.30 |
| Purchase #7 | $219.74 | 11.251% | $244.4629 | $244.46 | $244.45 | $244.50 |
| 7 purchase totals = | $665.19 | $737.9076 | $737.90 | $737.90 | $737.90 | |