| 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 | $113.63 | 13.217% | $128.6485 | $128.65 | $128.65 | $128.60 |
| Purchase #2 | $176.92 | 4.329% | $184.5789 | $184.58 | $184.60 | $184.60 |
| Purchase #3 | $38.27 | 8.236% | $41.4219 | $41.42 | $41.40 | $41.40 |
| Purchase #4 | $31.28 | 13.194% | $35.4071 | $35.41 | $35.40 | $35.40 |
| Purchase #5 | $80.27 | 8.741% | $87.2864 | $87.29 | $87.30 | $87.30 |
| Purchase #6 | $93.73 | 10.729% | $103.7863 | $103.79 | $103.80 | $103.80 |
| Purchase #7 | $204.44 | 12.421% | $229.8335 | $229.83 | $229.85 | $229.80 |
| 7 purchase totals = | $738.54 | $810.9626 | $810.97 | $811.00 | $810.90 | |