| 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 | $21.96 | 4.167% | $22.8751 | $22.88 | $22.90 | $22.90 |
| Purchase #2 | $23.70 | 10.541% | $26.1982 | $26.20 | $26.20 | $26.20 |
| Purchase #3 | $106.51 | 7.367% | $114.3566 | $114.36 | $114.35 | $114.40 |
| Purchase #4 | $240.62 | 5.615% | $254.1308 | $254.13 | $254.15 | $254.10 |
| Purchase #5 | $118.64 | 6.654% | $126.5343 | $126.53 | $126.55 | $126.50 |
| Purchase #6 | $223.63 | 5.149% | $235.1447 | $235.14 | $235.15 | $235.10 |
| Purchase #7 | $77.39 | 13.248% | $87.6426 | $87.64 | $87.65 | $87.60 |
| 7 purchase totals = | $812.45 | $866.8823 | $866.88 | $866.95 | $866.80 | |