| 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 | $8.49 | 7.291% | $9.109 | $9.11 | $9.10 | $9.10 |
| Purchase #2 | $20.49 | 7.507% | $22.0282 | $22.03 | $22.05 | $22.00 |
| Purchase #3 | $149.35 | 3.778% | $154.9924 | $154.99 | $155.00 | $155.00 |
| Purchase #4 | $216.58 | 11.431% | $241.3373 | $241.34 | $241.35 | $241.30 |
| Purchase #5 | $127.71 | 6.820% | $136.4198 | $136.42 | $136.40 | $136.40 |
| Purchase #6 | $22.66 | 7.721% | $24.4096 | $24.41 | $24.40 | $24.40 |
| Purchase #7 | $140.27 | 13.598% | $159.3439 | $159.34 | $159.35 | $159.30 |
| 7 purchase totals = | $685.55 | $747.6402 | $747.64 | $747.65 | $747.50 | |