| 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 | $5.53 | 3.864% | $5.7437 | $5.74 | $5.75 | $5.70 |
| Purchase #2 | $129.91 | 3.826% | $134.8804 | $134.88 | $134.90 | $134.90 |
| Purchase #3 | $153.64 | 5.606% | $162.2531 | $162.25 | $162.25 | $162.30 |
| Purchase #4 | $124.90 | 12.745% | $140.8185 | $140.82 | $140.80 | $140.80 |
| Purchase #5 | $64.33 | 7.105% | $68.9006 | $68.90 | $68.90 | $68.90 |
| Purchase #6 | $60.27 | 10.320% | $66.4899 | $66.49 | $66.50 | $66.50 |
| Purchase #7 | $244.27 | 9.688% | $267.9349 | $267.93 | $267.95 | $267.90 |
| 7 purchase totals = | $782.85 | $847.0211 | $847.01 | $847.05 | $847.00 | |