| 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 | $138.80 | 4.271% | $144.7281 | $144.73 | $144.75 | $144.70 |
| Purchase #2 | $23.76 | 13.282% | $26.9158 | $26.92 | $26.90 | $26.90 |
| Purchase #3 | $155.40 | 11.525% | $173.3099 | $173.31 | $173.30 | $173.30 |
| Purchase #4 | $23.60 | 12.331% | $26.5101 | $26.51 | $26.50 | $26.50 |
| Purchase #5 | $19.66 | 10.130% | $21.6516 | $21.65 | $21.65 | $21.70 |
| Purchase #6 | $30.95 | 7.127% | $33.1558 | $33.16 | $33.15 | $33.20 |
| Purchase #7 | $213.29 | 11.737% | $238.3238 | $238.32 | $238.30 | $238.30 |
| 7 purchase totals = | $605.46 | $664.5951 | $664.60 | $664.55 | $664.60 | |