| 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 | $137.83 | 4.118% | $143.5058 | $143.51 | $143.50 | $143.50 |
| Purchase #2 | $145.88 | 9.476% | $159.7036 | $159.70 | $159.70 | $159.70 |
| Purchase #3 | $119.51 | 13.184% | $135.2662 | $135.27 | $135.25 | $135.30 |
| Purchase #4 | $13.91 | 9.537% | $15.2366 | $15.24 | $15.25 | $15.20 |
| Purchase #5 | $171.26 | 7.630% | $184.3271 | $184.33 | $184.35 | $184.30 |
| Purchase #6 | $23.88 | 10.198% | $26.3153 | $26.32 | $26.30 | $26.30 |
| Purchase #7 | $71.35 | 12.200% | $80.0547 | $80.05 | $80.05 | $80.10 |
| 7 purchase totals = | $683.62 | $744.4093 | $744.42 | $744.40 | $744.40 | |