| 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 | $237.33 | 9.405% | $259.6509 | $259.65 | $259.65 | $259.70 |
| Purchase #2 | $14.86 | 6.758% | $15.8642 | $15.86 | $15.85 | $15.90 |
| Purchase #3 | $166.42 | 3.306% | $171.9218 | $171.92 | $171.90 | $171.90 |
| Purchase #4 | $217.74 | 8.861% | $237.0339 | $237.03 | $237.05 | $237.00 |
| Purchase #5 | $220.64 | 3.480% | $228.3183 | $228.32 | $228.30 | $228.30 |
| Purchase #6 | $160.69 | 7.572% | $172.8574 | $172.86 | $172.85 | $172.90 |
| Purchase #7 | $11.58 | 12.739% | $13.0552 | $13.06 | $13.05 | $13.10 |
| 7 purchase totals = | $1,029.26 | $1,098.7017 | $1,098.70 | $1,098.65 | $1,098.80 | |