| 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 | $5.97 | 7.273% | $6.4042 | $6.40 | $6.40 | $6.40 |
| Purchase #2 | $81.39 | 12.491% | $91.5564 | $91.56 | $91.55 | $91.60 |
| Purchase #3 | $183.93 | 6.773% | $196.3876 | $196.39 | $196.40 | $196.40 |
| Purchase #4 | $175.98 | 4.375% | $183.6791 | $183.68 | $183.70 | $183.70 |
| Purchase #5 | $34.49 | 11.223% | $38.3608 | $38.36 | $38.35 | $38.40 |
| Purchase #6 | $35.82 | 10.616% | $39.6227 | $39.62 | $39.60 | $39.60 |
| Purchase #7 | $14.80 | 12.238% | $16.6112 | $16.61 | $16.60 | $16.60 |
| 7 purchase totals = | $532.38 | $572.6220 | $572.62 | $572.60 | $572.70 | |