| 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 | $101.37 | 7.508% | $108.9809 | $108.98 | $109.00 | $109.00 |
| Purchase #2 | $42.81 | 13.316% | $48.5106 | $48.51 | $48.50 | $48.50 |
| Purchase #3 | $27.90 | 10.268% | $30.7648 | $30.76 | $30.75 | $30.80 |
| Purchase #4 | $7.55 | 5.103% | $7.9353 | $7.94 | $7.95 | $7.90 |
| Purchase #5 | $249.28 | 11.812% | $278.725 | $278.73 | $278.75 | $278.70 |
| Purchase #6 | $145.88 | 11.294% | $162.3557 | $162.36 | $162.35 | $162.40 |
| Purchase #7 | $40.29 | 7.511% | $43.3162 | $43.32 | $43.30 | $43.30 |
| 7 purchase totals = | $615.08 | $680.5885 | $680.60 | $680.60 | $680.60 | |