| 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 | $181.50 | 4.165% | $189.0595 | $189.06 | $189.05 | $189.10 |
| Purchase #2 | $58.50 | 9.557% | $64.0908 | $64.09 | $64.10 | $64.10 |
| Purchase #3 | $41.96 | 7.270% | $45.0105 | $45.01 | $45.00 | $45.00 |
| Purchase #4 | $63.64 | 8.784% | $69.2301 | $69.23 | $69.25 | $69.20 |
| Purchase #5 | $105.48 | 6.543% | $112.3816 | $112.38 | $112.40 | $112.40 |
| Purchase #6 | $24.45 | 6.257% | $25.9798 | $25.98 | $26.00 | $26.00 |
| Purchase #7 | $107.51 | 7.250% | $115.3045 | $115.30 | $115.30 | $115.30 |
| 7 purchase totals = | $583.04 | $621.0568 | $621.05 | $621.10 | $621.10 | |