| 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 | $6.44 | 4.740% | $6.7453 | $6.75 | $6.75 | $6.70 |
| Purchase #2 | $238.31 | 13.332% | $270.0815 | $270.08 | $270.10 | $270.10 |
| Purchase #3 | $161.28 | 9.750% | $177.0048 | $177.00 | $177.00 | $177.00 |
| Purchase #4 | $29.40 | 9.199% | $32.1045 | $32.10 | $32.10 | $32.10 |
| Purchase #5 | $246.38 | 9.851% | $270.6509 | $270.65 | $270.65 | $270.70 |
| Purchase #6 | $120.71 | 4.272% | $125.8667 | $125.87 | $125.85 | $125.90 |
| Purchase #7 | $95.45 | 6.700% | $101.8452 | $101.85 | $101.85 | $101.80 |
| 7 purchase totals = | $897.97 | $984.2989 | $984.30 | $984.30 | $984.30 | |