| 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 | $29.34 | 7.312% | $31.4853 | $31.49 | $31.50 | $31.50 |
| Purchase #2 | $168.36 | 4.593% | $176.0928 | $176.09 | $176.10 | $176.10 |
| Purchase #3 | $14.93 | 7.395% | $16.0341 | $16.03 | $16.05 | $16.00 |
| Purchase #4 | $226.46 | 7.664% | $243.8159 | $243.82 | $243.80 | $243.80 |
| Purchase #5 | $197.32 | 7.773% | $212.6577 | $212.66 | $212.65 | $212.70 |
| Purchase #6 | $239.92 | 3.510% | $248.3412 | $248.34 | $248.35 | $248.30 |
| Purchase #7 | $239.77 | 5.764% | $253.5903 | $253.59 | $253.60 | $253.60 |
| 7 purchase totals = | $1,116.10 | $1,182.0173 | $1,182.02 | $1,182.05 | $1,182.00 | |