| 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 | $20.70 | 13.225% | $23.4376 | $23.44 | $23.45 | $23.40 |
| Purchase #2 | $9.52 | 3.823% | $9.8839 | $9.88 | $9.90 | $9.90 |
| Purchase #3 | $176.83 | 5.841% | $187.1586 | $187.16 | $187.15 | $187.20 |
| Purchase #4 | $128.72 | 5.521% | $135.8266 | $135.83 | $135.85 | $135.80 |
| Purchase #5 | $51.82 | 12.598% | $58.3483 | $58.35 | $58.35 | $58.30 |
| Purchase #6 | $97.79 | 10.502% | $108.0599 | $108.06 | $108.05 | $108.10 |
| Purchase #7 | $130.74 | 6.783% | $139.6081 | $139.61 | $139.60 | $139.60 |
| 7 purchase totals = | $616.12 | $662.3230 | $662.33 | $662.35 | $662.30 | |