| 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 | $103.37 | 13.156% | $116.9694 | $116.97 | $116.95 | $117.00 |
| Purchase #2 | $245.52 | 7.438% | $263.7818 | $263.78 | $263.80 | $263.80 |
| Purchase #3 | $64.43 | 12.459% | $72.4573 | $72.46 | $72.45 | $72.50 |
| Purchase #4 | $99.69 | 10.374% | $110.0318 | $110.03 | $110.05 | $110.00 |
| Purchase #5 | $118.42 | 6.430% | $126.0344 | $126.03 | $126.05 | $126.00 |
| Purchase #6 | $7.56 | 7.118% | $8.0981 | $8.10 | $8.10 | $8.10 |
| Purchase #7 | $181.54 | 8.805% | $197.5246 | $197.52 | $197.50 | $197.50 |
| 7 purchase totals = | $820.53 | $894.8974 | $894.89 | $894.90 | $894.90 | |