| 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 | $123.91 | 9.168% | $135.2701 | $135.27 | $135.25 | $135.30 |
| Purchase #2 | $153.46 | 11.296% | $170.7948 | $170.79 | $170.80 | $170.80 |
| Purchase #3 | $206.43 | 8.406% | $223.7825 | $223.78 | $223.80 | $223.80 |
| Purchase #4 | $41.88 | 7.358% | $44.9615 | $44.96 | $44.95 | $45.00 |
| Purchase #5 | $35.63 | 8.780% | $38.7583 | $38.76 | $38.75 | $38.80 |
| Purchase #6 | $203.33 | 5.327% | $214.1614 | $214.16 | $214.15 | $214.20 |
| Purchase #7 | $87.46 | 4.676% | $91.5496 | $91.55 | $91.55 | $91.50 |
| 7 purchase totals = | $852.10 | $919.2782 | $919.27 | $919.25 | $919.40 | |