| 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 | $9.86 | 4.255% | $10.2795 | $10.28 | $10.30 | $10.30 |
| Purchase #2 | $187.29 | 6.454% | $199.3777 | $199.38 | $199.40 | $199.40 |
| Purchase #3 | $43.35 | 10.303% | $47.8164 | $47.82 | $47.80 | $47.80 |
| Purchase #4 | $31.69 | 7.436% | $34.0465 | $34.05 | $34.05 | $34.00 |
| Purchase #5 | $108.30 | 10.425% | $119.5903 | $119.59 | $119.60 | $119.60 |
| Purchase #6 | $211.58 | 5.706% | $223.6528 | $223.65 | $223.65 | $223.70 |
| Purchase #7 | $31.53 | 7.666% | $33.9471 | $33.95 | $33.95 | $33.90 |
| 7 purchase totals = | $623.60 | $668.7103 | $668.72 | $668.75 | $668.70 | |