| 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 | $19.90 | 7.204% | $21.3336 | $21.33 | $21.35 | $21.30 |
| Purchase #2 | $73.45 | 5.865% | $77.7578 | $77.76 | $77.75 | $77.80 |
| Purchase #3 | $66.32 | 6.260% | $70.4716 | $70.47 | $70.45 | $70.50 |
| Purchase #4 | $149.53 | 5.115% | $157.1785 | $157.18 | $157.20 | $157.20 |
| Purchase #5 | $171.84 | 3.342% | $177.5829 | $177.58 | $177.60 | $177.60 |
| Purchase #6 | $174.95 | 10.227% | $192.8421 | $192.84 | $192.85 | $192.80 |
| Purchase #7 | $240.90 | 5.598% | $254.3856 | $254.39 | $254.40 | $254.40 |
| 7 purchase totals = | $896.89 | $951.5521 | $951.55 | $951.60 | $951.60 | |