| 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 | $19.91 | 7.538% | $21.4108 | $21.41 | $21.40 | $21.40 |
| Purchase #2 | $60.69 | 13.819% | $69.0768 | $69.08 | $69.10 | $69.10 |
| Purchase #3 | $214.70 | 10.836% | $237.9649 | $237.96 | $237.95 | $238.00 |
| Purchase #4 | $138.70 | 10.567% | $153.3564 | $153.36 | $153.35 | $153.40 |
| Purchase #5 | $123.26 | 11.465% | $137.3918 | $137.39 | $137.40 | $137.40 |
| Purchase #6 | $145.62 | 4.854% | $152.6884 | $152.69 | $152.70 | $152.70 |
| Purchase #7 | $185.87 | 13.270% | $210.5349 | $210.53 | $210.55 | $210.50 |
| 7 purchase totals = | $888.75 | $982.4240 | $982.42 | $982.45 | $982.50 | |