| 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 | $18.77 | 11.430% | $20.9154 | $20.92 | $20.90 | $20.90 |
| Purchase #2 | $157.95 | 13.813% | $179.7676 | $179.77 | $179.75 | $179.80 |
| Purchase #3 | $7.86 | 5.116% | $8.2621 | $8.26 | $8.25 | $8.30 |
| Purchase #4 | $135.88 | 9.545% | $148.8497 | $148.85 | $148.85 | $148.80 |
| Purchase #5 | $45.35 | 11.117% | $50.3916 | $50.39 | $50.40 | $50.40 |
| Purchase #6 | $159.95 | 10.855% | $177.3126 | $177.31 | $177.30 | $177.30 |
| Purchase #7 | $184.33 | 7.559% | $198.2635 | $198.26 | $198.25 | $198.30 |
| 7 purchase totals = | $710.09 | $783.7625 | $783.76 | $783.70 | $783.80 | |