| 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 | $20.50 | 11.470% | $22.8514 | $22.85 | $22.85 | $22.90 |
| Purchase #2 | $245.69 | 7.536% | $264.2052 | $264.21 | $264.20 | $264.20 |
| Purchase #3 | $148.54 | 8.480% | $161.1362 | $161.14 | $161.15 | $161.10 |
| Purchase #4 | $224.55 | 12.680% | $253.0229 | $253.02 | $253.00 | $253.00 |
| Purchase #5 | $190.27 | 4.748% | $199.304 | $199.30 | $199.30 | $199.30 |
| Purchase #6 | $193.35 | 9.814% | $212.3254 | $212.33 | $212.35 | $212.30 |
| Purchase #7 | $18.72 | 8.432% | $20.2985 | $20.30 | $20.30 | $20.30 |
| 7 purchase totals = | $1,041.62 | $1,133.1436 | $1,133.15 | $1,133.15 | $1,133.10 | |