| 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 | $83.60 | 7.764% | $90.0907 | $90.09 | $90.10 | $90.10 |
| Purchase #2 | $243.64 | 12.474% | $274.0317 | $274.03 | $274.05 | $274.00 |
| Purchase #3 | $234.44 | 8.311% | $253.9243 | $253.92 | $253.90 | $253.90 |
| Purchase #4 | $9.59 | 4.234% | $9.996 | $10.00 | $10.00 | $10.00 |
| Purchase #5 | $65.46 | 5.701% | $69.1919 | $69.19 | $69.20 | $69.20 |
| Purchase #6 | $191.27 | 9.827% | $210.0661 | $210.07 | $210.05 | $210.10 |
| Purchase #7 | $211.91 | 5.273% | $223.084 | $223.08 | $223.10 | $223.10 |
| 7 purchase totals = | $1,039.91 | $1,130.3847 | $1,130.38 | $1,130.40 | $1,130.40 | |