| 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 | $145.29 | 10.392% | $160.3885 | $160.39 | $160.40 | $160.40 |
| Purchase #2 | $243.85 | 10.351% | $269.0909 | $269.09 | $269.10 | $269.10 |
| Purchase #3 | $214.72 | 13.651% | $244.0314 | $244.03 | $244.05 | $244.00 |
| Purchase #4 | $127.67 | 11.259% | $142.0444 | $142.04 | $142.05 | $142.00 |
| Purchase #5 | $88.44 | 3.233% | $91.2993 | $91.30 | $91.30 | $91.30 |
| Purchase #6 | $36.52 | 11.737% | $40.8064 | $40.81 | $40.80 | $40.80 |
| Purchase #7 | $199.28 | 6.568% | $212.3687 | $212.37 | $212.35 | $212.40 |
| 7 purchase totals = | $1,055.77 | $1,160.0296 | $1,160.03 | $1,160.05 | $1,160.00 | |