| 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 | $160.96 | 12.300% | $180.7581 | $180.76 | $180.75 | $180.80 |
| Purchase #2 | $234.68 | 4.770% | $245.8742 | $245.87 | $245.85 | $245.90 |
| Purchase #3 | $249.53 | 5.726% | $263.8181 | $263.82 | $263.80 | $263.80 |
| Purchase #4 | $128.99 | 4.435% | $134.7107 | $134.71 | $134.70 | $134.70 |
| Purchase #5 | $5.72 | 12.724% | $6.4478 | $6.45 | $6.45 | $6.40 |
| Purchase #6 | $57.40 | 9.274% | $62.7233 | $62.72 | $62.70 | $62.70 |
| Purchase #7 | $218.67 | 9.572% | $239.6011 | $239.60 | $239.60 | $239.60 |
| 7 purchase totals = | $1,055.95 | $1,133.9333 | $1,133.93 | $1,133.85 | $1,133.90 | |