| 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 | $81.84 | 4.225% | $85.2977 | $85.30 | $85.30 | $85.30 |
| Purchase #2 | $246.70 | 12.713% | $278.063 | $278.06 | $278.05 | $278.10 |
| Purchase #3 | $241.65 | 9.789% | $265.3051 | $265.31 | $265.30 | $265.30 |
| Purchase #4 | $188.94 | 12.771% | $213.0695 | $213.07 | $213.05 | $213.10 |
| Purchase #5 | $203.55 | 7.758% | $219.3414 | $219.34 | $219.35 | $219.30 |
| Purchase #6 | $37.63 | 12.759% | $42.4312 | $42.43 | $42.45 | $42.40 |
| Purchase #7 | $8.40 | 12.135% | $9.4193 | $9.42 | $9.40 | $9.40 |
| 7 purchase totals = | $1,008.71 | $1,112.9272 | $1,112.93 | $1,112.90 | $1,112.90 | |