| 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 | $131.78 | 4.155% | $137.2555 | $137.26 | $137.25 | $137.30 |
| Purchase #2 | $64.41 | 5.810% | $68.1522 | $68.15 | $68.15 | $68.20 |
| Purchase #3 | $232.57 | 7.432% | $249.8546 | $249.85 | $249.85 | $249.90 |
| Purchase #4 | $208.57 | 4.833% | $218.6502 | $218.65 | $218.65 | $218.70 |
| Purchase #5 | $14.85 | 4.271% | $15.4842 | $15.48 | $15.50 | $15.50 |
| Purchase #6 | $85.37 | 8.414% | $92.553 | $92.55 | $92.55 | $92.60 |
| Purchase #7 | $26.61 | 4.601% | $27.8343 | $27.83 | $27.85 | $27.80 |
| 7 purchase totals = | $764.16 | $809.7840 | $809.77 | $809.80 | $810.00 | |