| 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 | $200.70 | 12.310% | $225.4062 | $225.41 | $225.40 | $225.40 |
| Purchase #2 | $158.87 | 4.371% | $165.8142 | $165.81 | $165.80 | $165.80 |
| Purchase #3 | $80.60 | 4.181% | $83.9699 | $83.97 | $83.95 | $84.00 |
| Purchase #4 | $77.90 | 6.341% | $82.8396 | $82.84 | $82.85 | $82.80 |
| Purchase #5 | $168.42 | 8.784% | $183.214 | $183.21 | $183.20 | $183.20 |
| Purchase #6 | $196.91 | 7.572% | $211.82 | $211.82 | $211.80 | $211.80 |
| Purchase #7 | $79.76 | 5.805% | $84.3901 | $84.39 | $84.40 | $84.40 |
| 7 purchase totals = | $963.16 | $1,037.4540 | $1,037.45 | $1,037.40 | $1,037.40 | |