| 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 | $15.85 | 4.358% | $16.5407 | $16.54 | $16.55 | $16.50 |
| Purchase #2 | $22.55 | 6.140% | $23.9346 | $23.93 | $23.95 | $23.90 |
| Purchase #3 | $169.81 | 13.857% | $193.3406 | $193.34 | $193.35 | $193.30 |
| Purchase #4 | $77.27 | 8.781% | $84.0551 | $84.06 | $84.05 | $84.10 |
| Purchase #5 | $30.54 | 6.472% | $32.5165 | $32.52 | $32.50 | $32.50 |
| Purchase #6 | $185.45 | 12.721% | $209.0411 | $209.04 | $209.05 | $209.00 |
| Purchase #7 | $18.64 | 6.222% | $19.7998 | $19.80 | $19.80 | $19.80 |
| 7 purchase totals = | $520.11 | $579.2284 | $579.23 | $579.25 | $579.10 | |