| 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 | $14.32 | 10.411% | $15.8109 | $15.81 | $15.80 | $15.80 |
| Purchase #2 | $11.48 | 3.563% | $11.889 | $11.89 | $11.90 | $11.90 |
| Purchase #3 | $6.99 | 5.273% | $7.3586 | $7.36 | $7.35 | $7.40 |
| Purchase #4 | $223.98 | 4.460% | $233.9695 | $233.97 | $233.95 | $234.00 |
| Purchase #5 | $88.74 | 5.726% | $93.8213 | $93.82 | $93.80 | $93.80 |
| Purchase #6 | $48.39 | 9.712% | $53.0896 | $53.09 | $53.10 | $53.10 |
| Purchase #7 | $250.35 | 9.766% | $274.7992 | $274.80 | $274.80 | $274.80 |
| 7 purchase totals = | $644.25 | $690.7381 | $690.74 | $690.70 | $690.80 | |