| 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 | $8.63 | 4.229% | $8.995 | $9.00 | $9.00 | $9.00 |
| Purchase #2 | $168.39 | 9.522% | $184.4241 | $184.42 | $184.40 | $184.40 |
| Purchase #3 | $152.82 | 12.113% | $171.3311 | $171.33 | $171.35 | $171.30 |
| Purchase #4 | $141.64 | 10.430% | $156.4131 | $156.41 | $156.40 | $156.40 |
| Purchase #5 | $150.69 | 11.708% | $168.3328 | $168.33 | $168.35 | $168.30 |
| Purchase #6 | $103.43 | 4.858% | $108.4546 | $108.45 | $108.45 | $108.50 |
| Purchase #7 | $83.48 | 4.610% | $87.3284 | $87.33 | $87.35 | $87.30 |
| 7 purchase totals = | $809.08 | $885.2791 | $885.27 | $885.30 | $885.20 | |