| 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 | $176.59 | 7.445% | $189.7371 | $189.74 | $189.75 | $189.70 |
| Purchase #2 | $107.66 | 5.716% | $113.8138 | $113.81 | $113.80 | $113.80 |
| Purchase #3 | $189.83 | 10.124% | $209.0484 | $209.05 | $209.05 | $209.00 |
| Purchase #4 | $202.51 | 6.482% | $215.6367 | $215.64 | $215.65 | $215.60 |
| Purchase #5 | $41.88 | 9.798% | $45.9834 | $45.98 | $46.00 | $46.00 |
| Purchase #6 | $102.71 | 4.316% | $107.143 | $107.14 | $107.15 | $107.10 |
| Purchase #7 | $168.29 | 3.813% | $174.7069 | $174.71 | $174.70 | $174.70 |
| 7 purchase totals = | $989.47 | $1,056.0693 | $1,056.07 | $1,056.10 | $1,055.90 | |