| 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 | $28.92 | 10.865% | $32.0622 | $32.06 | $32.05 | $32.10 |
| Purchase #2 | $141.69 | 11.427% | $157.8809 | $157.88 | $157.90 | $157.90 |
| Purchase #3 | $29.86 | 6.727% | $31.8687 | $31.87 | $31.85 | $31.90 |
| Purchase #4 | $84.76 | 9.318% | $92.6579 | $92.66 | $92.65 | $92.70 |
| Purchase #5 | $16.72 | 12.517% | $18.8128 | $18.81 | $18.80 | $18.80 |
| Purchase #6 | $31.91 | 3.630% | $33.0683 | $33.07 | $33.05 | $33.10 |
| Purchase #7 | $235.98 | 12.106% | $264.5477 | $264.55 | $264.55 | $264.50 |
| 7 purchase totals = | $569.84 | $630.8985 | $630.90 | $630.85 | $631.00 | |