| 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 | $187.37 | 3.314% | $193.5794 | $193.58 | $193.60 | $193.60 |
| Purchase #2 | $118.73 | 10.685% | $131.4163 | $131.42 | $131.40 | $131.40 |
| Purchase #3 | $16.31 | 9.527% | $17.8639 | $17.86 | $17.85 | $17.90 |
| Purchase #4 | $165.98 | 6.722% | $177.1372 | $177.14 | $177.15 | $177.10 |
| Purchase #5 | $80.45 | 12.353% | $90.388 | $90.39 | $90.40 | $90.40 |
| Purchase #6 | $32.27 | 11.384% | $35.9436 | $35.94 | $35.95 | $35.90 |
| Purchase #7 | $195.73 | 11.575% | $218.3857 | $218.39 | $218.40 | $218.40 |
| 7 purchase totals = | $796.84 | $864.7141 | $864.72 | $864.75 | $864.70 | |