| 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 | $120.77 | 6.291% | $128.3676 | $128.37 | $128.35 | $128.40 |
| Purchase #2 | $183.61 | 7.173% | $196.7803 | $196.78 | $196.80 | $196.80 |
| Purchase #3 | $218.56 | 3.769% | $226.7975 | $226.80 | $226.80 | $226.80 |
| Purchase #4 | $128.47 | 11.621% | $143.3995 | $143.40 | $143.40 | $143.40 |
| Purchase #5 | $34.82 | 8.660% | $37.8354 | $37.84 | $37.85 | $37.80 |
| Purchase #6 | $29.58 | 7.464% | $31.7879 | $31.79 | $31.80 | $31.80 |
| Purchase #7 | $124.84 | 12.596% | $140.5648 | $140.56 | $140.55 | $140.60 |
| 7 purchase totals = | $840.65 | $905.5330 | $905.54 | $905.55 | $905.60 | |