| 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 | $6.54 | 5.749% | $6.916 | $6.92 | $6.90 | $6.90 |
| Purchase #2 | $196.92 | 10.200% | $217.0058 | $217.01 | $217.00 | $217.00 |
| Purchase #3 | $203.32 | 6.664% | $216.8692 | $216.87 | $216.85 | $216.90 |
| Purchase #4 | $95.27 | 13.786% | $108.4039 | $108.40 | $108.40 | $108.40 |
| Purchase #5 | $120.79 | 11.115% | $134.2158 | $134.22 | $134.20 | $134.20 |
| Purchase #6 | $207.65 | 10.449% | $229.3473 | $229.35 | $229.35 | $229.30 |
| Purchase #7 | $249.95 | 8.351% | $270.8233 | $270.82 | $270.80 | $270.80 |
| 7 purchase totals = | $1,080.44 | $1,183.5813 | $1,183.59 | $1,183.50 | $1,183.50 | |