| 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 | $128.85 | 10.653% | $142.5764 | $142.58 | $142.60 | $142.60 |
| Purchase #2 | $242.43 | 10.354% | $267.5312 | $267.53 | $267.55 | $267.50 |
| Purchase #3 | $18.95 | 8.873% | $20.6314 | $20.63 | $20.65 | $20.60 |
| Purchase #4 | $42.80 | 12.788% | $48.2733 | $48.27 | $48.25 | $48.30 |
| Purchase #5 | $15.41 | 8.150% | $16.6659 | $16.67 | $16.65 | $16.70 |
| Purchase #6 | $92.44 | 4.861% | $96.9335 | $96.93 | $96.95 | $96.90 |
| Purchase #7 | $150.50 | 6.826% | $160.7731 | $160.77 | $160.75 | $160.80 |
| 7 purchase totals = | $691.38 | $753.3848 | $753.38 | $753.40 | $753.40 | |