| 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 | $9.86 | 10.708% | $10.9158 | $10.92 | $10.90 | $10.90 |
| Purchase #2 | $47.56 | 5.435% | $50.1449 | $50.14 | $50.15 | $50.10 |
| Purchase #3 | $10.30 | 10.865% | $11.4191 | $11.42 | $11.40 | $11.40 |
| Purchase #4 | $85.80 | 9.577% | $94.0171 | $94.02 | $94.00 | $94.00 |
| Purchase #5 | $71.93 | 5.284% | $75.7308 | $75.73 | $75.75 | $75.70 |
| Purchase #6 | $131.57 | 7.320% | $141.2009 | $141.20 | $141.20 | $141.20 |
| Purchase #7 | $101.56 | 6.122% | $107.7775 | $107.78 | $107.80 | $107.80 |
| 7 purchase totals = | $458.58 | $491.2061 | $491.21 | $491.20 | $491.10 | |