| 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 | $197.75 | 10.202% | $217.9245 | $217.92 | $217.90 | $217.90 |
| Purchase #2 | $71.78 | 5.774% | $75.9246 | $75.92 | $75.90 | $75.90 |
| Purchase #3 | $113.54 | 13.571% | $128.9485 | $128.95 | $128.95 | $128.90 |
| Purchase #4 | $48.90 | 4.610% | $51.1543 | $51.15 | $51.15 | $51.20 |
| Purchase #5 | $129.97 | 4.448% | $135.7511 | $135.75 | $135.75 | $135.80 |
| Purchase #6 | $33.26 | 9.808% | $36.5221 | $36.52 | $36.50 | $36.50 |
| Purchase #7 | $167.59 | 4.663% | $175.4047 | $175.40 | $175.40 | $175.40 |
| 7 purchase totals = | $762.79 | $821.6298 | $821.61 | $821.55 | $821.60 | |