| 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 | $27.89 | 7.272% | $29.9182 | $29.92 | $29.90 | $29.90 |
| Purchase #2 | $37.36 | 4.355% | $38.987 | $38.99 | $39.00 | $39.00 |
| Purchase #3 | $114.60 | 13.352% | $129.9014 | $129.90 | $129.90 | $129.90 |
| Purchase #4 | $192.67 | 9.832% | $211.6133 | $211.61 | $211.60 | $211.60 |
| Purchase #5 | $40.49 | 4.660% | $42.3768 | $42.38 | $42.40 | $42.40 |
| Purchase #6 | $226.53 | 7.827% | $244.2605 | $244.26 | $244.25 | $244.30 |
| Purchase #7 | $38.88 | 11.571% | $43.3788 | $43.38 | $43.40 | $43.40 |
| 7 purchase totals = | $678.42 | $740.4360 | $740.44 | $740.45 | $740.50 | |