| 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 | $52.36 | 10.305% | $57.7557 | $57.76 | $57.75 | $57.80 |
| Purchase #2 | $194.28 | 13.851% | $221.1897 | $221.19 | $221.20 | $221.20 |
| Purchase #3 | $122.63 | 9.419% | $134.1805 | $134.18 | $134.20 | $134.20 |
| Purchase #4 | $29.40 | 7.121% | $31.4936 | $31.49 | $31.50 | $31.50 |
| Purchase #5 | $107.98 | 3.776% | $112.0573 | $112.06 | $112.05 | $112.10 |
| Purchase #6 | $141.95 | 10.593% | $156.9868 | $156.99 | $157.00 | $157.00 |
| Purchase #7 | $243.85 | 13.285% | $276.2455 | $276.25 | $276.25 | $276.20 |
| 7 purchase totals = | $892.45 | $989.9091 | $989.92 | $989.95 | $990.00 | |