| 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 | $11.78 | 9.252% | $12.8699 | $12.87 | $12.85 | $12.90 |
| Purchase #2 | $64.77 | 10.224% | $71.3921 | $71.39 | $71.40 | $71.40 |
| Purchase #3 | $16.98 | 12.226% | $19.056 | $19.06 | $19.05 | $19.10 |
| Purchase #4 | $221.65 | 10.466% | $244.8479 | $244.85 | $244.85 | $244.80 |
| Purchase #5 | $112.39 | 4.336% | $117.2632 | $117.26 | $117.25 | $117.30 |
| Purchase #6 | $30.45 | 3.251% | $31.4399 | $31.44 | $31.45 | $31.40 |
| Purchase #7 | $129.57 | 8.400% | $140.4539 | $140.45 | $140.45 | $140.50 |
| 7 purchase totals = | $587.59 | $637.3229 | $637.32 | $637.30 | $637.40 | |