| 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 | $16.70 | 6.378% | $17.7651 | $17.77 | $17.75 | $17.80 |
| Purchase #2 | $34.86 | 8.711% | $37.8967 | $37.90 | $37.90 | $37.90 |
| Purchase #3 | $205.55 | 9.806% | $225.7062 | $225.71 | $225.70 | $225.70 |
| Purchase #4 | $34.99 | 13.149% | $39.5908 | $39.59 | $39.60 | $39.60 |
| Purchase #5 | $70.71 | 10.154% | $77.8899 | $77.89 | $77.90 | $77.90 |
| Purchase #6 | $220.53 | 3.488% | $228.2221 | $228.22 | $228.20 | $228.20 |
| Purchase #7 | $142.64 | 12.124% | $159.9337 | $159.93 | $159.95 | $159.90 |
| 7 purchase totals = | $725.98 | $787.0045 | $787.01 | $787.00 | $787.00 | |