| 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 | $73.99 | 9.187% | $80.7875 | $80.79 | $80.80 | $80.80 |
| Purchase #2 | $140.57 | 8.734% | $152.8474 | $152.85 | $152.85 | $152.80 |
| Purchase #3 | $14.31 | 8.223% | $15.4867 | $15.49 | $15.50 | $15.50 |
| Purchase #4 | $140.62 | 4.517% | $146.9718 | $146.97 | $146.95 | $147.00 |
| Purchase #5 | $220.59 | 11.154% | $245.1946 | $245.19 | $245.20 | $245.20 |
| Purchase #6 | $11.69 | 11.317% | $13.013 | $13.01 | $13.00 | $13.00 |
| Purchase #7 | $12.55 | 9.274% | $13.7139 | $13.71 | $13.70 | $13.70 |
| 7 purchase totals = | $614.32 | $668.0149 | $668.01 | $668.00 | $668.00 | |