| 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 | $91.44 | 12.375% | $102.7557 | $102.76 | $102.75 | $102.80 |
| Purchase #2 | $102.70 | 9.683% | $112.6444 | $112.64 | $112.65 | $112.60 |
| Purchase #3 | $123.70 | 8.454% | $134.1576 | $134.16 | $134.15 | $134.20 |
| Purchase #4 | $161.99 | 3.103% | $167.0165 | $167.02 | $167.00 | $167.00 |
| Purchase #5 | $79.26 | 5.667% | $83.7517 | $83.75 | $83.75 | $83.80 |
| Purchase #6 | $66.59 | 7.843% | $71.8127 | $71.81 | $71.80 | $71.80 |
| Purchase #7 | $122.74 | 4.386% | $128.1234 | $128.12 | $128.10 | $128.10 |
| 7 purchase totals = | $748.42 | $800.2620 | $800.26 | $800.20 | $800.30 | |