| 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 | $178.49 | 5.268% | $187.8929 | $187.89 | $187.90 | $187.90 |
| Purchase #2 | $184.26 | 10.253% | $203.1522 | $203.15 | $203.15 | $203.20 |
| Purchase #3 | $189.62 | 4.521% | $198.1927 | $198.19 | $198.20 | $198.20 |
| Purchase #4 | $204.36 | 11.748% | $228.3682 | $228.37 | $228.35 | $228.40 |
| Purchase #5 | $117.99 | 9.364% | $129.0386 | $129.04 | $129.05 | $129.00 |
| Purchase #6 | $120.57 | 8.428% | $130.7316 | $130.73 | $130.75 | $130.70 |
| Purchase #7 | $30.41 | 11.107% | $33.7876 | $33.79 | $33.80 | $33.80 |
| 7 purchase totals = | $1,025.70 | $1,111.1638 | $1,111.16 | $1,111.20 | $1,111.20 | |