| 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 | $15.31 | 8.602% | $16.627 | $16.63 | $16.65 | $16.60 |
| Purchase #2 | $10.95 | 11.114% | $12.167 | $12.17 | $12.15 | $12.20 |
| Purchase #3 | $43.90 | 5.332% | $46.2407 | $46.24 | $46.25 | $46.20 |
| Purchase #4 | $14.25 | 3.440% | $14.7402 | $14.74 | $14.75 | $14.70 |
| Purchase #5 | $64.71 | 7.296% | $69.4312 | $69.43 | $69.45 | $69.40 |
| Purchase #6 | $91.88 | 7.683% | $98.9391 | $98.94 | $98.95 | $98.90 |
| Purchase #7 | $152.76 | 12.375% | $171.6641 | $171.66 | $171.65 | $171.70 |
| 7 purchase totals = | $393.76 | $429.8093 | $429.81 | $429.85 | $429.70 | |