| 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 | $107.88 | 4.275% | $112.4919 | $112.49 | $112.50 | $112.50 |
| Purchase #2 | $155.87 | 5.235% | $164.0298 | $164.03 | $164.05 | $164.00 |
| Purchase #3 | $221.98 | 4.251% | $231.4164 | $231.42 | $231.40 | $231.40 |
| Purchase #4 | $230.77 | 6.137% | $244.9324 | $244.93 | $244.95 | $244.90 |
| Purchase #5 | $61.33 | 13.438% | $69.5715 | $69.57 | $69.55 | $69.60 |
| Purchase #6 | $105.53 | 13.287% | $119.5518 | $119.55 | $119.55 | $119.60 |
| Purchase #7 | $35.86 | 4.263% | $37.3887 | $37.39 | $37.40 | $37.40 |
| 7 purchase totals = | $919.22 | $979.3825 | $979.38 | $979.40 | $979.40 | |