| 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 | $8.39 | 6.573% | $8.9415 | $8.94 | $8.95 | $8.90 |
| Purchase #2 | $180.38 | 7.644% | $194.1682 | $194.17 | $194.15 | $194.20 |
| Purchase #3 | $20.77 | 10.478% | $22.9463 | $22.95 | $22.95 | $22.90 |
| Purchase #4 | $135.57 | 9.797% | $148.8518 | $148.85 | $148.85 | $148.90 |
| Purchase #5 | $89.43 | 4.695% | $93.6287 | $93.63 | $93.65 | $93.60 |
| Purchase #6 | $218.53 | 13.509% | $248.0512 | $248.05 | $248.05 | $248.10 |
| Purchase #7 | $191.66 | 6.579% | $204.2693 | $204.27 | $204.25 | $204.30 |
| 7 purchase totals = | $844.73 | $920.8570 | $920.86 | $920.85 | $920.90 | |