| 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 | $8.80 | 3.561% | $9.1134 | $9.11 | $9.10 | $9.10 |
| Purchase #2 | $177.72 | 4.870% | $186.375 | $186.38 | $186.40 | $186.40 |
| Purchase #3 | $87.32 | 6.537% | $93.0281 | $93.03 | $93.05 | $93.00 |
| Purchase #4 | $66.63 | 6.602% | $71.0289 | $71.03 | $71.05 | $71.00 |
| Purchase #5 | $194.28 | 3.119% | $200.3396 | $200.34 | $200.35 | $200.30 |
| Purchase #6 | $148.71 | 5.483% | $156.8638 | $156.86 | $156.85 | $156.90 |
| Purchase #7 | $203.52 | 5.229% | $214.1621 | $214.16 | $214.15 | $214.20 |
| 7 purchase totals = | $886.98 | $930.9109 | $930.91 | $930.95 | $930.90 | |