| 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 | $149.40 | 10.398% | $164.9346 | $164.93 | $164.95 | $164.90 |
| Purchase #2 | $50.45 | 9.509% | $55.2473 | $55.25 | $55.25 | $55.20 |
| Purchase #3 | $150.80 | 4.515% | $157.6086 | $157.61 | $157.60 | $157.60 |
| Purchase #4 | $248.39 | 8.334% | $269.0908 | $269.09 | $269.10 | $269.10 |
| Purchase #5 | $153.40 | 3.234% | $158.361 | $158.36 | $158.35 | $158.40 |
| Purchase #6 | $239.57 | 7.303% | $257.0658 | $257.07 | $257.05 | $257.10 |
| Purchase #7 | $232.55 | 11.840% | $260.0839 | $260.08 | $260.10 | $260.10 |
| 7 purchase totals = | $1,224.56 | $1,322.3920 | $1,322.39 | $1,322.40 | $1,322.40 | |