| 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 | $159.55 | 3.418% | $165.0034 | $165.00 | $165.00 | $165.00 |
| Purchase #2 | $26.31 | 13.191% | $29.7806 | $29.78 | $29.80 | $29.80 |
| Purchase #3 | $35.93 | 12.773% | $40.5193 | $40.52 | $40.50 | $40.50 |
| Purchase #4 | $117.44 | 5.315% | $123.6819 | $123.68 | $123.70 | $123.70 |
| Purchase #5 | $90.31 | 5.830% | $95.5751 | $95.58 | $95.60 | $95.60 |
| Purchase #6 | $178.50 | 8.769% | $194.1527 | $194.15 | $194.15 | $194.20 |
| Purchase #7 | $28.98 | 3.112% | $29.8819 | $29.88 | $29.90 | $29.90 |
| 7 purchase totals = | $637.02 | $678.5949 | $678.59 | $678.65 | $678.70 | |