| 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 | $8.47 | 6.658% | $9.0339 | $9.03 | $9.05 | $9.00 |
| Purchase #2 | $93.29 | 9.849% | $102.4781 | $102.48 | $102.50 | $102.50 |
| Purchase #3 | $157.87 | 10.167% | $173.9206 | $173.92 | $173.90 | $173.90 |
| Purchase #4 | $185.56 | 3.244% | $191.5796 | $191.58 | $191.60 | $191.60 |
| Purchase #5 | $31.95 | 5.867% | $33.8245 | $33.82 | $33.80 | $33.80 |
| Purchase #6 | $194.94 | 5.590% | $205.8371 | $205.84 | $205.85 | $205.80 |
| Purchase #7 | $150.79 | 7.189% | $161.6303 | $161.63 | $161.65 | $161.60 |
| 7 purchase totals = | $822.87 | $878.3041 | $878.30 | $878.35 | $878.20 | |