| 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 | $15.30 | 9.860% | $16.8086 | $16.81 | $16.80 | $16.80 |
| Purchase #2 | $118.45 | 12.368% | $133.0999 | $133.10 | $133.10 | $133.10 |
| Purchase #3 | $178.97 | 6.678% | $190.9216 | $190.92 | $190.90 | $190.90 |
| Purchase #4 | $135.34 | 3.673% | $140.311 | $140.31 | $140.30 | $140.30 |
| Purchase #5 | $60.31 | 9.251% | $65.8893 | $65.89 | $65.90 | $65.90 |
| Purchase #6 | $223.92 | 8.845% | $243.7257 | $243.73 | $243.75 | $243.70 |
| Purchase #7 | $172.30 | 3.765% | $178.7871 | $178.79 | $178.80 | $178.80 |
| 7 purchase totals = | $904.59 | $969.5432 | $969.55 | $969.55 | $969.50 | |