| 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 | $31.36 | 10.865% | $34.7673 | $34.77 | $34.75 | $34.80 |
| Purchase #2 | $204.70 | 12.600% | $230.4922 | $230.49 | $230.50 | $230.50 |
| Purchase #3 | $109.36 | 3.518% | $113.2073 | $113.21 | $113.20 | $113.20 |
| Purchase #4 | $135.55 | 4.222% | $141.2729 | $141.27 | $141.25 | $141.30 |
| Purchase #5 | $91.34 | 8.449% | $99.0573 | $99.06 | $99.05 | $99.10 |
| Purchase #6 | $13.59 | 11.788% | $15.192 | $15.19 | $15.20 | $15.20 |
| Purchase #7 | $210.79 | 13.871% | $240.0287 | $240.03 | $240.05 | $240.00 |
| 7 purchase totals = | $796.69 | $874.0177 | $874.02 | $874.00 | $874.10 | |