| 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 | $12.80 | 3.331% | $13.2264 | $13.23 | $13.25 | $13.20 |
| Purchase #2 | $152.71 | 5.462% | $161.051 | $161.05 | $161.05 | $161.10 |
| Purchase #3 | $210.30 | 10.161% | $231.6686 | $231.67 | $231.65 | $231.70 |
| Purchase #4 | $39.68 | 4.837% | $41.5993 | $41.60 | $41.60 | $41.60 |
| Purchase #5 | $136.84 | 13.164% | $154.8536 | $154.85 | $154.85 | $154.90 |
| Purchase #6 | $192.91 | 9.525% | $211.2847 | $211.28 | $211.30 | $211.30 |
| Purchase #7 | $48.46 | 3.264% | $50.0417 | $50.04 | $50.05 | $50.00 |
| 7 purchase totals = | $793.70 | $863.7253 | $863.72 | $863.75 | $863.80 | |