| 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 | $189.50 | 4.820% | $198.6339 | $198.63 | $198.65 | $198.60 |
| Purchase #2 | $218.88 | 12.399% | $246.0189 | $246.02 | $246.00 | $246.00 |
| Purchase #3 | $198.66 | 13.697% | $225.8705 | $225.87 | $225.85 | $225.90 |
| Purchase #4 | $141.95 | 11.732% | $158.6036 | $158.60 | $158.60 | $158.60 |
| Purchase #5 | $149.74 | 7.366% | $160.7698 | $160.77 | $160.75 | $160.80 |
| Purchase #6 | $110.58 | 6.485% | $117.7511 | $117.75 | $117.75 | $117.80 |
| Purchase #7 | $84.69 | 8.225% | $91.6558 | $91.66 | $91.65 | $91.70 |
| 7 purchase totals = | $1,094.00 | $1,199.3036 | $1,199.30 | $1,199.25 | $1,199.40 | |