| 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 | $166.28 | 4.285% | $173.4051 | $173.41 | $173.40 | $173.40 |
| Purchase #2 | $161.52 | 12.693% | $182.0217 | $182.02 | $182.00 | $182.00 |
| Purchase #3 | $8.86 | 4.714% | $9.2777 | $9.28 | $9.30 | $9.30 |
| Purchase #4 | $85.66 | 9.647% | $93.9236 | $93.92 | $93.90 | $93.90 |
| Purchase #5 | $122.88 | 4.765% | $128.7352 | $128.74 | $128.75 | $128.70 |
| Purchase #6 | $33.57 | 10.771% | $37.1858 | $37.19 | $37.20 | $37.20 |
| Purchase #7 | $81.37 | 4.577% | $85.0943 | $85.09 | $85.10 | $85.10 |
| 7 purchase totals = | $660.14 | $709.6434 | $709.65 | $709.65 | $709.60 | |