| 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 | $45.62 | 10.405% | $50.3668 | $50.37 | $50.35 | $50.40 |
| Purchase #2 | $47.63 | 4.746% | $49.8905 | $49.89 | $49.90 | $49.90 |
| Purchase #3 | $73.99 | 10.335% | $81.6369 | $81.64 | $81.65 | $81.60 |
| Purchase #4 | $9.62 | 10.603% | $10.64 | $10.64 | $10.65 | $10.60 |
| Purchase #5 | $54.92 | 6.698% | $58.5985 | $58.60 | $58.60 | $58.60 |
| Purchase #6 | $138.79 | 8.741% | $150.9216 | $150.92 | $150.90 | $150.90 |
| Purchase #7 | $18.33 | 3.259% | $18.9274 | $18.93 | $18.95 | $18.90 |
| 7 purchase totals = | $388.90 | $420.9817 | $420.99 | $421.00 | $420.90 | |