| 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 | $137.39 | 12.334% | $154.3357 | $154.34 | $154.35 | $154.30 |
| Purchase #2 | $46.52 | 12.349% | $52.2648 | $52.26 | $52.25 | $52.30 |
| Purchase #3 | $91.48 | 13.213% | $103.5673 | $103.57 | $103.55 | $103.60 |
| Purchase #4 | $187.35 | 13.141% | $211.9697 | $211.97 | $211.95 | $212.00 |
| Purchase #5 | $57.33 | 5.779% | $60.6431 | $60.64 | $60.65 | $60.60 |
| Purchase #6 | $71.31 | 13.491% | $80.9304 | $80.93 | $80.95 | $80.90 |
| Purchase #7 | $20.83 | 9.176% | $22.7414 | $22.74 | $22.75 | $22.70 |
| 7 purchase totals = | $612.21 | $686.4524 | $686.45 | $686.45 | $686.40 | |