| 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 | $42.40 | 11.191% | $47.145 | $47.15 | $47.15 | $47.10 |
| Purchase #2 | $112.75 | 8.475% | $122.3056 | $122.31 | $122.30 | $122.30 |
| Purchase #3 | $189.70 | 11.354% | $211.2385 | $211.24 | $211.25 | $211.20 |
| Purchase #4 | $174.92 | 9.782% | $192.0307 | $192.03 | $192.05 | $192.00 |
| Purchase #5 | $216.69 | 5.236% | $228.0359 | $228.04 | $228.05 | $228.00 |
| Purchase #6 | $85.98 | 13.398% | $97.4996 | $97.50 | $97.50 | $97.50 |
| Purchase #7 | $192.96 | 10.242% | $212.723 | $212.72 | $212.70 | $212.70 |
| 7 purchase totals = | $1,015.40 | $1,110.9783 | $1,110.99 | $1,111.00 | $1,110.80 | |