| 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 | $6.39 | 9.786% | $7.0153 | $7.02 | $7.00 | $7.00 |
| Purchase #2 | $114.60 | 6.729% | $122.3114 | $122.31 | $122.30 | $122.30 |
| Purchase #3 | $193.36 | 8.835% | $210.4434 | $210.44 | $210.45 | $210.40 |
| Purchase #4 | $30.55 | 4.464% | $31.9138 | $31.91 | $31.90 | $31.90 |
| Purchase #5 | $207.35 | 6.479% | $220.7842 | $220.78 | $220.80 | $220.80 |
| Purchase #6 | $154.96 | 8.675% | $168.4028 | $168.40 | $168.40 | $168.40 |
| Purchase #7 | $53.57 | 3.652% | $55.5264 | $55.53 | $55.55 | $55.50 |
| 7 purchase totals = | $760.78 | $816.3973 | $816.39 | $816.40 | $816.30 | |