| 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 | $81.64 | 9.370% | $89.2897 | $89.29 | $89.30 | $89.30 |
| Purchase #2 | $132.70 | 9.597% | $145.4352 | $145.44 | $145.45 | $145.40 |
| Purchase #3 | $68.79 | 6.708% | $73.4044 | $73.40 | $73.40 | $73.40 |
| Purchase #4 | $71.48 | 11.650% | $79.8074 | $79.81 | $79.80 | $79.80 |
| Purchase #5 | $130.56 | 3.313% | $134.8855 | $134.89 | $134.90 | $134.90 |
| Purchase #6 | $250.52 | 12.839% | $282.6843 | $282.68 | $282.70 | $282.70 |
| Purchase #7 | $91.47 | 7.487% | $98.3184 | $98.32 | $98.30 | $98.30 |
| 7 purchase totals = | $827.16 | $903.8249 | $903.83 | $903.85 | $903.80 | |