| 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 | $24.97 | 12.131% | $27.9991 | $28.00 | $28.00 | $28.00 |
| Purchase #2 | $73.72 | 6.481% | $78.4978 | $78.50 | $78.50 | $78.50 |
| Purchase #3 | $153.45 | 11.843% | $171.6231 | $171.62 | $171.60 | $171.60 |
| Purchase #4 | $164.26 | 13.553% | $186.5222 | $186.52 | $186.50 | $186.50 |
| Purchase #5 | $18.83 | 5.211% | $19.8112 | $19.81 | $19.80 | $19.80 |
| Purchase #6 | $115.44 | 7.509% | $124.1084 | $124.11 | $124.10 | $124.10 |
| Purchase #7 | $9.52 | 12.121% | $10.6739 | $10.67 | $10.65 | $10.70 |
| 7 purchase totals = | $560.19 | $619.2357 | $619.23 | $619.15 | $619.20 | |