| 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 | $88.38 | 12.479% | $99.4089 | $99.41 | $99.40 | $99.40 |
| Purchase #2 | $156.51 | 13.109% | $177.0269 | $177.03 | $177.05 | $177.00 |
| Purchase #3 | $92.30 | 7.360% | $99.0933 | $99.09 | $99.10 | $99.10 |
| Purchase #4 | $70.29 | 11.874% | $78.6362 | $78.64 | $78.65 | $78.60 |
| Purchase #5 | $232.77 | 7.828% | $250.9912 | $250.99 | $251.00 | $251.00 |
| Purchase #6 | $165.88 | 6.664% | $176.9342 | $176.93 | $176.95 | $176.90 |
| Purchase #7 | $225.28 | 6.729% | $240.4391 | $240.44 | $240.45 | $240.40 |
| 7 purchase totals = | $1,031.41 | $1,122.5298 | $1,122.53 | $1,122.60 | $1,122.40 | |