| 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 | $12.90 | 7.426% | $13.858 | $13.86 | $13.85 | $13.90 |
| Purchase #2 | $243.44 | 9.326% | $266.1432 | $266.14 | $266.15 | $266.10 |
| Purchase #3 | $184.42 | 6.135% | $195.7342 | $195.73 | $195.75 | $195.70 |
| Purchase #4 | $25.71 | 7.365% | $27.6035 | $27.60 | $27.60 | $27.60 |
| Purchase #5 | $215.59 | 4.487% | $225.2635 | $225.26 | $225.25 | $225.30 |
| Purchase #6 | $145.29 | 5.695% | $153.5643 | $153.56 | $153.55 | $153.60 |
| Purchase #7 | $132.47 | 10.802% | $146.7794 | $146.78 | $146.80 | $146.80 |
| 7 purchase totals = | $959.82 | $1,028.9461 | $1,028.93 | $1,028.95 | $1,029.00 | |