| 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 | $189.67 | 4.430% | $198.0724 | $198.07 | $198.05 | $198.10 |
| Purchase #2 | $78.91 | 5.633% | $83.355 | $83.36 | $83.35 | $83.40 |
| Purchase #3 | $231.71 | 3.349% | $239.47 | $239.47 | $239.45 | $239.50 |
| Purchase #4 | $182.32 | 3.457% | $188.6228 | $188.62 | $188.60 | $188.60 |
| Purchase #5 | $60.64 | 12.397% | $68.1575 | $68.16 | $68.15 | $68.20 |
| Purchase #6 | $19.45 | 9.687% | $21.3341 | $21.33 | $21.35 | $21.30 |
| Purchase #7 | $60.75 | 7.517% | $65.3166 | $65.32 | $65.30 | $65.30 |
| 7 purchase totals = | $823.45 | $864.3284 | $864.33 | $864.25 | $864.40 | |