| 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 | $171.31 | 10.754% | $189.7327 | $189.73 | $189.75 | $189.70 |
| Purchase #2 | $171.90 | 8.741% | $186.9258 | $186.93 | $186.95 | $186.90 |
| Purchase #3 | $60.84 | 11.493% | $67.8323 | $67.83 | $67.85 | $67.80 |
| Purchase #4 | $103.70 | 5.220% | $109.1131 | $109.11 | $109.10 | $109.10 |
| Purchase #5 | $186.90 | 7.833% | $201.5399 | $201.54 | $201.55 | $201.50 |
| Purchase #6 | $11.78 | 5.862% | $12.4705 | $12.47 | $12.45 | $12.50 |
| Purchase #7 | $40.32 | 11.854% | $45.0995 | $45.10 | $45.10 | $45.10 |
| 7 purchase totals = | $746.75 | $812.7138 | $812.71 | $812.75 | $812.60 | |