| 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 | $104.61 | 4.450% | $109.2651 | $109.27 | $109.25 | $109.30 |
| Purchase #2 | $220.44 | 9.530% | $241.4479 | $241.45 | $241.45 | $241.40 |
| Purchase #3 | $195.99 | 6.850% | $209.4153 | $209.42 | $209.40 | $209.40 |
| Purchase #4 | $232.93 | 7.488% | $250.3718 | $250.37 | $250.35 | $250.40 |
| Purchase #5 | $70.77 | 12.720% | $79.7719 | $79.77 | $79.75 | $79.80 |
| Purchase #6 | $120.28 | 11.206% | $133.7586 | $133.76 | $133.75 | $133.80 |
| Purchase #7 | $151.86 | 5.517% | $160.2381 | $160.24 | $160.25 | $160.20 |
| 7 purchase totals = | $1,096.88 | $1,184.2687 | $1,184.28 | $1,184.20 | $1,184.30 | |