| 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 | $28.51 | 3.843% | $29.6056 | $29.61 | $29.60 | $29.60 |
| Purchase #2 | $37.98 | 3.346% | $39.2508 | $39.25 | $39.25 | $39.30 |
| Purchase #3 | $28.88 | 9.290% | $31.563 | $31.56 | $31.55 | $31.60 |
| Purchase #4 | $120.86 | 11.666% | $134.9595 | $134.96 | $134.95 | $135.00 |
| Purchase #5 | $195.30 | 7.406% | $209.7639 | $209.76 | $209.75 | $209.80 |
| Purchase #6 | $122.71 | 9.505% | $134.3736 | $134.37 | $134.35 | $134.40 |
| Purchase #7 | $202.34 | 7.533% | $217.5823 | $217.58 | $217.60 | $217.60 |
| 7 purchase totals = | $736.58 | $797.0987 | $797.09 | $797.05 | $797.30 | |