| 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 | $175.44 | 7.427% | $188.4699 | $188.47 | $188.45 | $188.50 |
| Purchase #2 | $211.64 | 5.469% | $223.2146 | $223.21 | $223.20 | $223.20 |
| Purchase #3 | $128.38 | 6.164% | $136.2933 | $136.29 | $136.30 | $136.30 |
| Purchase #4 | $22.76 | 9.778% | $24.9855 | $24.99 | $25.00 | $25.00 |
| Purchase #5 | $128.32 | 6.358% | $136.4786 | $136.48 | $136.50 | $136.50 |
| Purchase #6 | $157.58 | 10.694% | $174.4316 | $174.43 | $174.45 | $174.40 |
| Purchase #7 | $20.87 | 9.715% | $22.8975 | $22.90 | $22.90 | $22.90 |
| 7 purchase totals = | $844.99 | $906.7710 | $906.77 | $906.80 | $906.80 | |