| 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 | $13.48 | 12.112% | $15.1127 | $15.11 | $15.10 | $15.10 |
| Purchase #2 | $42.76 | 12.154% | $47.9571 | $47.96 | $47.95 | $48.00 |
| Purchase #3 | $103.41 | 9.329% | $113.0571 | $113.06 | $113.05 | $113.10 |
| Purchase #4 | $181.70 | 3.712% | $188.4447 | $188.44 | $188.45 | $188.40 |
| Purchase #5 | $138.62 | 11.288% | $154.2674 | $154.27 | $154.25 | $154.30 |
| Purchase #6 | $202.82 | 7.587% | $218.208 | $218.21 | $218.20 | $218.20 |
| Purchase #7 | $179.75 | 4.274% | $187.4325 | $187.43 | $187.45 | $187.40 |
| 7 purchase totals = | $862.54 | $924.4795 | $924.48 | $924.45 | $924.50 | |