| 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 | $217.73 | 3.703% | $225.7925 | $225.79 | $225.80 | $225.80 |
| Purchase #2 | $119.49 | 13.370% | $135.4658 | $135.47 | $135.45 | $135.50 |
| Purchase #3 | $118.93 | 8.397% | $128.9166 | $128.92 | $128.90 | $128.90 |
| Purchase #4 | $139.82 | 4.393% | $145.9623 | $145.96 | $145.95 | $146.00 |
| Purchase #5 | $157.59 | 10.440% | $174.0424 | $174.04 | $174.05 | $174.00 |
| Purchase #6 | $153.66 | 12.432% | $172.763 | $172.76 | $172.75 | $172.80 |
| Purchase #7 | $109.69 | 6.517% | $116.8385 | $116.84 | $116.85 | $116.80 |
| 7 purchase totals = | $1,016.91 | $1,099.7811 | $1,099.78 | $1,099.75 | $1,099.80 | |