| 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 | $19.53 | 4.131% | $20.3368 | $20.34 | $20.35 | $20.30 |
| Purchase #2 | $176.57 | 11.614% | $197.0768 | $197.08 | $197.10 | $197.10 |
| Purchase #3 | $149.94 | 12.718% | $169.0094 | $169.01 | $169.00 | $169.00 |
| Purchase #4 | $146.42 | 3.413% | $151.4173 | $151.42 | $151.40 | $151.40 |
| Purchase #5 | $153.66 | 5.255% | $161.7348 | $161.73 | $161.75 | $161.70 |
| Purchase #6 | $10.85 | 3.206% | $11.1979 | $11.20 | $11.20 | $11.20 |
| Purchase #7 | $157.25 | 6.740% | $167.8487 | $167.85 | $167.85 | $167.80 |
| 7 purchase totals = | $814.22 | $878.6217 | $878.63 | $878.65 | $878.50 | |