| 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 | $239.28 | 7.500% | $257.226 | $257.23 | $257.25 | $257.20 |
| Purchase #2 | $21.32 | 4.579% | $22.2962 | $22.30 | $22.30 | $22.30 |
| Purchase #3 | $133.49 | 12.158% | $149.7197 | $149.72 | $149.70 | $149.70 |
| Purchase #4 | $148.57 | 13.623% | $168.8097 | $168.81 | $168.80 | $168.80 |
| Purchase #5 | $88.65 | 12.772% | $99.9724 | $99.97 | $99.95 | $100.00 |
| Purchase #6 | $140.37 | 9.508% | $153.7164 | $153.72 | $153.70 | $153.70 |
| Purchase #7 | $233.95 | 9.577% | $256.3554 | $256.36 | $256.35 | $256.40 |
| 7 purchase totals = | $1,005.63 | $1,108.0958 | $1,108.11 | $1,108.05 | $1,108.10 | |