| 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 | $20.37 | 4.210% | $21.2276 | $21.23 | $21.25 | $21.20 |
| Purchase #2 | $46.88 | 8.778% | $50.9951 | $51.00 | $51.00 | $51.00 |
| Purchase #3 | $211.53 | 3.753% | $219.4687 | $219.47 | $219.45 | $219.50 |
| Purchase #4 | $174.82 | 13.104% | $197.7284 | $197.73 | $197.75 | $197.70 |
| Purchase #5 | $67.82 | 11.318% | $75.4959 | $75.50 | $75.50 | $75.50 |
| Purchase #6 | $22.39 | 7.538% | $24.0778 | $24.08 | $24.10 | $24.10 |
| Purchase #7 | $56.71 | 9.181% | $61.9165 | $61.92 | $61.90 | $61.90 |
| 7 purchase totals = | $600.52 | $650.9100 | $650.93 | $650.95 | $650.90 | |