| 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 | $19.79 | 10.785% | $21.9244 | $21.92 | $21.90 | $21.90 |
| Purchase #2 | $32.50 | 4.546% | $33.9775 | $33.98 | $34.00 | $34.00 |
| Purchase #3 | $249.38 | 13.402% | $282.8019 | $282.80 | $282.80 | $282.80 |
| Purchase #4 | $115.28 | 8.422% | $124.9889 | $124.99 | $125.00 | $125.00 |
| Purchase #5 | $181.52 | 13.153% | $205.3953 | $205.40 | $205.40 | $205.40 |
| Purchase #6 | $68.40 | 4.588% | $71.5382 | $71.54 | $71.55 | $71.50 |
| Purchase #7 | $240.60 | 3.775% | $249.6827 | $249.68 | $249.70 | $249.70 |
| 7 purchase totals = | $907.47 | $990.3089 | $990.31 | $990.35 | $990.30 | |