| 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 | $81.28 | 10.870% | $90.1151 | $90.12 | $90.10 | $90.10 |
| Purchase #2 | $43.25 | 3.117% | $44.5981 | $44.60 | $44.60 | $44.60 |
| Purchase #3 | $80.98 | 3.780% | $84.041 | $84.04 | $84.05 | $84.00 |
| Purchase #4 | $233.98 | 10.752% | $259.1375 | $259.14 | $259.15 | $259.10 |
| Purchase #5 | $138.75 | 11.326% | $154.4648 | $154.46 | $154.45 | $154.50 |
| Purchase #6 | $65.95 | 4.606% | $68.9877 | $68.99 | $69.00 | $69.00 |
| Purchase #7 | $250.76 | 8.126% | $271.1368 | $271.14 | $271.15 | $271.10 |
| 7 purchase totals = | $894.95 | $972.4810 | $972.49 | $972.50 | $972.40 | |