| 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 | $25.36 | 9.213% | $27.6964 | $27.70 | $27.70 | $27.70 |
| Purchase #2 | $144.28 | 4.518% | $150.7986 | $150.80 | $150.80 | $150.80 |
| Purchase #3 | $159.68 | 12.717% | $179.9865 | $179.99 | $180.00 | $180.00 |
| Purchase #4 | $162.84 | 11.738% | $181.9542 | $181.95 | $181.95 | $182.00 |
| Purchase #5 | $60.30 | 10.140% | $66.4144 | $66.41 | $66.40 | $66.40 |
| Purchase #6 | $11.47 | 9.226% | $12.5282 | $12.53 | $12.55 | $12.50 |
| Purchase #7 | $10.47 | 3.855% | $10.8736 | $10.87 | $10.85 | $10.90 |
| 7 purchase totals = | $574.40 | $630.2519 | $630.25 | $630.25 | $630.30 | |