| 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 | $154.57 | 10.238% | $170.3949 | $170.39 | $170.40 | $170.40 |
| Purchase #2 | $67.36 | 3.719% | $69.8651 | $69.87 | $69.85 | $69.90 |
| Purchase #3 | $127.94 | 6.191% | $135.8608 | $135.86 | $135.85 | $135.90 |
| Purchase #4 | $74.58 | 9.430% | $81.6129 | $81.61 | $81.60 | $81.60 |
| Purchase #5 | $144.69 | 10.859% | $160.4019 | $160.40 | $160.40 | $160.40 |
| Purchase #6 | $140.69 | 7.264% | $150.9097 | $150.91 | $150.90 | $150.90 |
| Purchase #7 | $56.95 | 11.772% | $63.6542 | $63.65 | $63.65 | $63.70 |
| 7 purchase totals = | $766.78 | $832.6995 | $832.69 | $832.65 | $832.80 | |