| 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 | $28.87 | 7.809% | $31.1245 | $31.12 | $31.10 | $31.10 |
| Purchase #2 | $8.57 | 12.768% | $9.6642 | $9.66 | $9.65 | $9.70 |
| Purchase #3 | $8.87 | 4.122% | $9.2356 | $9.24 | $9.25 | $9.20 |
| Purchase #4 | $168.62 | 8.235% | $182.5059 | $182.51 | $182.50 | $182.50 |
| Purchase #5 | $62.87 | 10.564% | $69.5116 | $69.51 | $69.50 | $69.50 |
| Purchase #6 | $200.60 | 11.806% | $224.2828 | $224.28 | $224.30 | $224.30 |
| Purchase #7 | $70.27 | 6.786% | $75.0385 | $75.04 | $75.05 | $75.00 |
| 7 purchase totals = | $548.67 | $601.3631 | $601.36 | $601.35 | $601.30 | |