| 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 | $20.33 | 8.165% | $21.9899 | $21.99 | $22.00 | $22.00 |
| Purchase #2 | $77.30 | 10.388% | $85.3299 | $85.33 | $85.35 | $85.30 |
| Purchase #3 | $22.39 | 3.644% | $23.2059 | $23.21 | $23.20 | $23.20 |
| Purchase #4 | $88.50 | 6.336% | $94.1074 | $94.11 | $94.10 | $94.10 |
| Purchase #5 | $113.37 | 11.818% | $126.7681 | $126.77 | $126.75 | $126.80 |
| Purchase #6 | $43.67 | 6.245% | $46.3972 | $46.40 | $46.40 | $46.40 |
| Purchase #7 | $39.60 | 12.251% | $44.4514 | $44.45 | $44.45 | $44.50 |
| 7 purchase totals = | $405.16 | $442.2498 | $442.26 | $442.25 | $442.30 | |