| 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 | $18.44 | 13.200% | $20.8741 | $20.87 | $20.85 | $20.90 |
| Purchase #2 | $190.34 | 6.270% | $202.2743 | $202.27 | $202.25 | $202.30 |
| Purchase #3 | $57.33 | 7.310% | $61.5208 | $61.52 | $61.50 | $61.50 |
| Purchase #4 | $174.81 | 9.462% | $191.3505 | $191.35 | $191.35 | $191.40 |
| Purchase #5 | $135.76 | 12.320% | $152.4856 | $152.49 | $152.50 | $152.50 |
| Purchase #6 | $18.76 | 4.748% | $19.6507 | $19.65 | $19.65 | $19.70 |
| Purchase #7 | $196.63 | 11.258% | $218.7666 | $218.77 | $218.75 | $218.80 |
| 7 purchase totals = | $792.07 | $866.9226 | $866.92 | $866.85 | $867.10 | |