| 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 | $13.45 | 12.709% | $15.1594 | $15.16 | $15.15 | $15.20 |
| Purchase #2 | $165.54 | 4.210% | $172.5092 | $172.51 | $172.50 | $172.50 |
| Purchase #3 | $20.30 | 6.142% | $21.5468 | $21.55 | $21.55 | $21.50 |
| Purchase #4 | $185.92 | 8.225% | $201.2119 | $201.21 | $201.20 | $201.20 |
| Purchase #5 | $136.40 | 3.385% | $141.0171 | $141.02 | $141.00 | $141.00 |
| Purchase #6 | $184.55 | 10.300% | $203.5587 | $203.56 | $203.55 | $203.60 |
| Purchase #7 | $194.28 | 13.847% | $221.182 | $221.18 | $221.20 | $221.20 |
| 7 purchase totals = | $900.44 | $976.1851 | $976.19 | $976.15 | $976.20 | |