| 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 | $79.88 | 12.851% | $90.1454 | $90.15 | $90.15 | $90.10 |
| Purchase #2 | $70.51 | 5.407% | $74.3225 | $74.32 | $74.30 | $74.30 |
| Purchase #3 | $171.67 | 3.551% | $177.766 | $177.77 | $177.75 | $177.80 |
| Purchase #4 | $36.79 | 4.778% | $38.5478 | $38.55 | $38.55 | $38.50 |
| Purchase #5 | $198.57 | 3.813% | $206.1415 | $206.14 | $206.15 | $206.10 |
| Purchase #6 | $136.56 | 13.599% | $155.1308 | $155.13 | $155.15 | $155.10 |
| Purchase #7 | $136.56 | 9.694% | $149.7981 | $149.80 | $149.80 | $149.80 |
| 7 purchase totals = | $830.54 | $891.8521 | $891.86 | $891.85 | $891.70 | |