| 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 | $123.98 | 5.565% | $130.8795 | $130.88 | $130.90 | $130.90 |
| Purchase #2 | $99.58 | 3.441% | $103.0065 | $103.01 | $103.00 | $103.00 |
| Purchase #3 | $123.34 | 13.151% | $139.5604 | $139.56 | $139.55 | $139.60 |
| Purchase #4 | $26.99 | 5.108% | $28.3686 | $28.37 | $28.35 | $28.40 |
| Purchase #5 | $123.44 | 4.512% | $129.0096 | $129.01 | $129.00 | $129.00 |
| Purchase #6 | $162.86 | 6.113% | $172.8156 | $172.82 | $172.80 | $172.80 |
| Purchase #7 | $70.32 | 7.819% | $75.8183 | $75.82 | $75.80 | $75.80 |
| 7 purchase totals = | $730.51 | $779.4585 | $779.47 | $779.40 | $779.50 | |