| 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 | $9.50 | 9.357% | $10.3889 | $10.39 | $10.40 | $10.40 |
| Purchase #2 | $87.74 | 7.318% | $94.1608 | $94.16 | $94.15 | $94.20 |
| Purchase #3 | $162.95 | 5.293% | $171.5749 | $171.57 | $171.55 | $171.60 |
| Purchase #4 | $28.61 | 11.165% | $31.8043 | $31.80 | $31.80 | $31.80 |
| Purchase #5 | $72.45 | 9.516% | $79.3443 | $79.34 | $79.35 | $79.30 |
| Purchase #6 | $29.93 | 13.422% | $33.9472 | $33.95 | $33.95 | $33.90 |
| Purchase #7 | $129.91 | 8.774% | $141.3083 | $141.31 | $141.30 | $141.30 |
| 7 purchase totals = | $521.09 | $562.5287 | $562.52 | $562.50 | $562.50 | |