| 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 | $86.77 | 4.460% | $90.6399 | $90.64 | $90.65 | $90.60 |
| Purchase #2 | $84.89 | 3.124% | $87.542 | $87.54 | $87.55 | $87.50 |
| Purchase #3 | $230.53 | 6.347% | $245.1617 | $245.16 | $245.15 | $245.20 |
| Purchase #4 | $98.59 | 10.551% | $108.9922 | $108.99 | $109.00 | $109.00 |
| Purchase #5 | $138.39 | 13.215% | $156.6782 | $156.68 | $156.70 | $156.70 |
| Purchase #6 | $244.55 | 12.798% | $275.8475 | $275.85 | $275.85 | $275.80 |
| Purchase #7 | $27.28 | 11.738% | $30.4821 | $30.48 | $30.50 | $30.50 |
| 7 purchase totals = | $911.00 | $995.3436 | $995.34 | $995.40 | $995.30 | |