| 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 | $127.33 | 13.139% | $144.0599 | $144.06 | $144.05 | $144.10 |
| Purchase #2 | $98.64 | 9.577% | $108.0868 | $108.09 | $108.10 | $108.10 |
| Purchase #3 | $220.71 | 9.715% | $242.152 | $242.15 | $242.15 | $242.20 |
| Purchase #4 | $199.68 | 5.665% | $210.9919 | $210.99 | $211.00 | $211.00 |
| Purchase #5 | $94.82 | 3.499% | $98.1378 | $98.14 | $98.15 | $98.10 |
| Purchase #6 | $130.93 | 4.780% | $137.1885 | $137.19 | $137.20 | $137.20 |
| Purchase #7 | $63.55 | 6.726% | $67.8244 | $67.82 | $67.80 | $67.80 |
| 7 purchase totals = | $935.66 | $1,008.4413 | $1,008.44 | $1,008.45 | $1,008.50 | |