| 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 | $18.71 | 12.577% | $21.0632 | $21.06 | $21.05 | $21.10 |
| Purchase #2 | $8.99 | 8.270% | $9.7335 | $9.73 | $9.75 | $9.70 |
| Purchase #3 | $217.86 | 13.554% | $247.3887 | $247.39 | $247.40 | $247.40 |
| Purchase #4 | $154.50 | 10.757% | $171.1196 | $171.12 | $171.10 | $171.10 |
| Purchase #5 | $237.92 | 3.348% | $245.8856 | $245.89 | $245.90 | $245.90 |
| Purchase #6 | $175.99 | 8.206% | $190.4317 | $190.43 | $190.45 | $190.40 |
| Purchase #7 | $88.95 | 8.147% | $96.1968 | $96.20 | $96.20 | $96.20 |
| 7 purchase totals = | $902.92 | $981.8191 | $981.82 | $981.85 | $981.80 | |