| 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 | $25.94 | 12.825% | $29.2668 | $29.27 | $29.25 | $29.30 |
| Purchase #2 | $152.44 | 9.446% | $166.8395 | $166.84 | $166.85 | $166.80 |
| Purchase #3 | $15.92 | 6.323% | $16.9266 | $16.93 | $16.95 | $16.90 |
| Purchase #4 | $183.46 | 4.505% | $191.7249 | $191.72 | $191.70 | $191.70 |
| Purchase #5 | $64.68 | 12.739% | $72.9196 | $72.92 | $72.90 | $72.90 |
| Purchase #6 | $199.89 | 12.276% | $224.4285 | $224.43 | $224.45 | $224.40 |
| Purchase #7 | $71.99 | 11.282% | $80.1119 | $80.11 | $80.10 | $80.10 |
| 7 purchase totals = | $714.32 | $782.2178 | $782.22 | $782.20 | $782.10 | |