| 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 | $205.89 | 7.838% | $222.0277 | $222.03 | $222.05 | $222.00 |
| Purchase #2 | $182.76 | 3.153% | $188.5224 | $188.52 | $188.50 | $188.50 |
| Purchase #3 | $224.28 | 9.159% | $244.8218 | $244.82 | $244.80 | $244.80 |
| Purchase #4 | $173.28 | 5.638% | $183.0495 | $183.05 | $183.05 | $183.00 |
| Purchase #5 | $112.54 | 13.868% | $128.147 | $128.15 | $128.15 | $128.10 |
| Purchase #6 | $83.35 | 6.425% | $88.7052 | $88.71 | $88.70 | $88.70 |
| Purchase #7 | $33.93 | 5.514% | $35.8009 | $35.80 | $35.80 | $35.80 |
| 7 purchase totals = | $1,016.03 | $1,091.0745 | $1,091.08 | $1,091.05 | $1,090.90 | |