| 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 | $20.68 | 7.767% | $22.2862 | $22.29 | $22.30 | $22.30 |
| Purchase #2 | $230.30 | 4.270% | $240.1338 | $240.13 | $240.15 | $240.10 |
| Purchase #3 | $218.54 | 8.809% | $237.7912 | $237.79 | $237.80 | $237.80 |
| Purchase #4 | $153.49 | 3.509% | $158.876 | $158.88 | $158.90 | $158.90 |
| Purchase #5 | $88.45 | 13.508% | $100.3978 | $100.40 | $100.40 | $100.40 |
| Purchase #6 | $160.41 | 5.737% | $169.6127 | $169.61 | $169.60 | $169.60 |
| Purchase #7 | $68.92 | 12.769% | $77.7204 | $77.72 | $77.70 | $77.70 |
| 7 purchase totals = | $940.79 | $1,006.8181 | $1,006.82 | $1,006.85 | $1,006.80 | |