| 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 | $153.64 | 10.651% | $170.0042 | $170.00 | $170.00 | $170.00 |
| Purchase #2 | $135.63 | 3.612% | $140.529 | $140.53 | $140.55 | $140.50 |
| Purchase #3 | $38.96 | 12.493% | $43.8273 | $43.83 | $43.85 | $43.80 |
| Purchase #4 | $131.25 | 10.865% | $145.5103 | $145.51 | $145.50 | $145.50 |
| Purchase #5 | $188.56 | 11.336% | $209.9352 | $209.94 | $209.95 | $209.90 |
| Purchase #6 | $7.55 | 11.705% | $8.4337 | $8.43 | $8.45 | $8.40 |
| Purchase #7 | $157.43 | 7.117% | $168.6343 | $168.63 | $168.65 | $168.60 |
| 7 purchase totals = | $813.02 | $886.8740 | $886.87 | $886.95 | $886.70 | |