| 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 | $19.45 | 3.481% | $20.1271 | $20.13 | $20.15 | $20.10 |
| Purchase #2 | $19.67 | 10.757% | $21.7859 | $21.79 | $21.80 | $21.80 |
| Purchase #3 | $205.59 | 9.866% | $225.8735 | $225.87 | $225.85 | $225.90 |
| Purchase #4 | $178.79 | 9.473% | $195.7268 | $195.73 | $195.75 | $195.70 |
| Purchase #5 | $115.82 | 3.654% | $120.0521 | $120.05 | $120.05 | $120.10 |
| Purchase #6 | $235.99 | 11.609% | $263.3861 | $263.39 | $263.40 | $263.40 |
| Purchase #7 | $197.52 | 9.695% | $216.6696 | $216.67 | $216.65 | $216.70 |
| 7 purchase totals = | $972.83 | $1,063.6211 | $1,063.63 | $1,063.65 | $1,063.70 | |