| 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 | $89.90 | 12.256% | $100.9181 | $100.92 | $100.90 | $100.90 |
| Purchase #2 | $12.30 | 3.793% | $12.7665 | $12.77 | $12.75 | $12.80 |
| Purchase #3 | $193.96 | 10.571% | $214.4635 | $214.46 | $214.45 | $214.50 |
| Purchase #4 | $178.53 | 10.560% | $197.3828 | $197.38 | $197.40 | $197.40 |
| Purchase #5 | $35.95 | 8.463% | $38.9924 | $38.99 | $39.00 | $39.00 |
| Purchase #6 | $205.51 | 4.425% | $214.6038 | $214.60 | $214.60 | $214.60 |
| Purchase #7 | $31.32 | 9.646% | $34.3411 | $34.34 | $34.35 | $34.30 |
| 7 purchase totals = | $747.47 | $813.4682 | $813.46 | $813.45 | $813.50 | |