| 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 | $99.76 | 12.704% | $112.4335 | $112.43 | $112.45 | $112.40 |
| Purchase #2 | $84.56 | 7.289% | $90.7236 | $90.72 | $90.70 | $90.70 |
| Purchase #3 | $222.73 | 4.714% | $233.2295 | $233.23 | $233.25 | $233.20 |
| Purchase #4 | $70.55 | 3.478% | $73.0037 | $73.00 | $73.00 | $73.00 |
| Purchase #5 | $139.45 | 5.744% | $147.46 | $147.46 | $147.45 | $147.50 |
| Purchase #6 | $79.32 | 13.636% | $90.1361 | $90.14 | $90.15 | $90.10 |
| Purchase #7 | $8.71 | 10.670% | $9.6394 | $9.64 | $9.65 | $9.60 |
| 7 purchase totals = | $705.08 | $756.6258 | $756.62 | $756.65 | $756.50 | |