| 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 | $12.28 | 11.640% | $13.7094 | $13.71 | $13.70 | $13.70 |
| Purchase #2 | $128.50 | 11.672% | $143.4985 | $143.50 | $143.50 | $143.50 |
| Purchase #3 | $19.59 | 9.138% | $21.3801 | $21.38 | $21.40 | $21.40 |
| Purchase #4 | $110.76 | 12.860% | $125.0037 | $125.00 | $125.00 | $125.00 |
| Purchase #5 | $186.33 | 4.330% | $194.3981 | $194.40 | $194.40 | $194.40 |
| Purchase #6 | $78.91 | 5.146% | $82.9707 | $82.97 | $82.95 | $83.00 |
| Purchase #7 | $238.34 | 12.286% | $267.6225 | $267.62 | $267.60 | $267.60 |
| 7 purchase totals = | $774.71 | $848.5830 | $848.58 | $848.55 | $848.60 | |