| 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 | $15.96 | 11.630% | $17.8161 | $17.82 | $17.80 | $17.80 |
| Purchase #2 | $196.43 | 10.618% | $217.2869 | $217.29 | $217.30 | $217.30 |
| Purchase #3 | $207.30 | 5.522% | $218.7471 | $218.75 | $218.75 | $218.70 |
| Purchase #4 | $107.75 | 8.250% | $116.6394 | $116.64 | $116.65 | $116.60 |
| Purchase #5 | $180.88 | 7.722% | $194.8476 | $194.85 | $194.85 | $194.80 |
| Purchase #6 | $230.57 | 11.443% | $256.9541 | $256.95 | $256.95 | $257.00 |
| Purchase #7 | $121.97 | 9.688% | $133.7865 | $133.79 | $133.80 | $133.80 |
| 7 purchase totals = | $1,060.86 | $1,156.0777 | $1,156.09 | $1,156.10 | $1,156.00 | |