| 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 | $171.32 | 11.865% | $191.6471 | $191.65 | $191.65 | $191.60 |
| Purchase #2 | $199.82 | 10.303% | $220.4075 | $220.41 | $220.40 | $220.40 |
| Purchase #3 | $137.88 | 7.346% | $148.0087 | $148.01 | $148.00 | $148.00 |
| Purchase #4 | $36.44 | 13.151% | $41.2322 | $41.23 | $41.25 | $41.20 |
| Purchase #5 | $59.78 | 4.606% | $62.5335 | $62.53 | $62.55 | $62.50 |
| Purchase #6 | $90.58 | 11.742% | $101.2159 | $101.22 | $101.20 | $101.20 |
| Purchase #7 | $209.97 | 7.128% | $224.9367 | $224.94 | $224.95 | $224.90 |
| 7 purchase totals = | $905.79 | $989.9816 | $989.99 | $990.00 | $989.80 | |