| 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 | $100.77 | 12.247% | $113.1113 | $113.11 | $113.10 | $113.10 |
| Purchase #2 | $13.41 | 11.700% | $14.979 | $14.98 | $15.00 | $15.00 |
| Purchase #3 | $233.44 | 4.529% | $244.0125 | $244.01 | $244.00 | $244.00 |
| Purchase #4 | $89.91 | 6.372% | $95.6391 | $95.64 | $95.65 | $95.60 |
| Purchase #5 | $194.49 | 10.157% | $214.2443 | $214.24 | $214.25 | $214.20 |
| Purchase #6 | $138.64 | 3.262% | $143.1624 | $143.16 | $143.15 | $143.20 |
| Purchase #7 | $88.92 | 3.372% | $91.9184 | $91.92 | $91.90 | $91.90 |
| 7 purchase totals = | $859.58 | $917.0670 | $917.06 | $917.05 | $917.00 | |