| 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 | $178.89 | 5.599% | $188.9061 | $188.91 | $188.90 | $188.90 |
| Purchase #2 | $110.80 | 4.712% | $116.0209 | $116.02 | $116.00 | $116.00 |
| Purchase #3 | $232.48 | 8.839% | $253.0289 | $253.03 | $253.05 | $253.00 |
| Purchase #4 | $198.40 | 6.358% | $211.0143 | $211.01 | $211.00 | $211.00 |
| Purchase #5 | $137.96 | 6.578% | $147.035 | $147.04 | $147.05 | $147.00 |
| Purchase #6 | $195.62 | 12.635% | $220.3366 | $220.34 | $220.35 | $220.30 |
| Purchase #7 | $173.82 | 6.356% | $184.868 | $184.87 | $184.85 | $184.90 |
| 7 purchase totals = | $1,227.97 | $1,321.2098 | $1,321.22 | $1,321.20 | $1,321.10 | |