| 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 | $134.91 | 6.487% | $143.6616 | $143.66 | $143.65 | $143.70 |
| Purchase #2 | $35.48 | 10.197% | $39.0979 | $39.10 | $39.10 | $39.10 |
| Purchase #3 | $37.25 | 5.477% | $39.2902 | $39.29 | $39.30 | $39.30 |
| Purchase #4 | $24.96 | 13.110% | $28.2323 | $28.23 | $28.25 | $28.20 |
| Purchase #5 | $84.78 | 6.147% | $89.9914 | $89.99 | $90.00 | $90.00 |
| Purchase #6 | $155.60 | 6.157% | $165.1803 | $165.18 | $165.20 | $165.20 |
| Purchase #7 | $157.52 | 7.537% | $169.3923 | $169.39 | $169.40 | $169.40 |
| 7 purchase totals = | $630.50 | $674.8460 | $674.84 | $674.90 | $674.90 | |