| 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 | $154.31 | 11.735% | $172.4183 | $172.42 | $172.40 | $172.40 |
| Purchase #2 | $115.58 | 11.345% | $128.6926 | $128.69 | $128.70 | $128.70 |
| Purchase #3 | $9.59 | 3.158% | $9.8929 | $9.89 | $9.90 | $9.90 |
| Purchase #4 | $157.76 | 7.521% | $169.6251 | $169.63 | $169.65 | $169.60 |
| Purchase #5 | $202.91 | 5.176% | $213.4126 | $213.41 | $213.40 | $213.40 |
| Purchase #6 | $44.86 | 12.597% | $50.511 | $50.51 | $50.50 | $50.50 |
| Purchase #7 | $35.99 | 4.508% | $37.6124 | $37.61 | $37.60 | $37.60 |
| 7 purchase totals = | $721.00 | $782.1649 | $782.16 | $782.15 | $782.10 | |