| 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 | $110.81 | 3.759% | $114.9753 | $114.98 | $115.00 | $115.00 |
| Purchase #2 | $35.26 | 10.709% | $39.036 | $39.04 | $39.05 | $39.00 |
| Purchase #3 | $41.27 | 11.792% | $46.1366 | $46.14 | $46.15 | $46.10 |
| Purchase #4 | $21.75 | 11.370% | $24.223 | $24.22 | $24.20 | $24.20 |
| Purchase #5 | $163.96 | 10.811% | $181.6857 | $181.69 | $181.70 | $181.70 |
| Purchase #6 | $117.55 | 10.107% | $129.4308 | $129.43 | $129.45 | $129.40 |
| Purchase #7 | $122.86 | 5.128% | $129.1603 | $129.16 | $129.15 | $129.20 |
| 7 purchase totals = | $613.46 | $664.6477 | $664.66 | $664.70 | $664.60 | |