| 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 | $37.48 | 7.238% | $40.1928 | $40.19 | $40.20 | $40.20 |
| Purchase #2 | $240.69 | 10.705% | $266.4559 | $266.46 | $266.45 | $266.50 |
| Purchase #3 | $38.62 | 12.237% | $43.3459 | $43.35 | $43.35 | $43.30 |
| Purchase #4 | $7.49 | 6.385% | $7.9682 | $7.97 | $7.95 | $8.00 |
| Purchase #5 | $181.34 | 7.314% | $194.6032 | $194.60 | $194.60 | $194.60 |
| Purchase #6 | $192.72 | 8.766% | $209.6138 | $209.61 | $209.60 | $209.60 |
| Purchase #7 | $158.74 | 11.872% | $177.5856 | $177.59 | $177.60 | $177.60 |
| 7 purchase totals = | $857.08 | $939.7654 | $939.77 | $939.75 | $939.80 | |