| 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 | $102.74 | 9.820% | $112.8291 | $112.83 | $112.85 | $112.80 |
| Purchase #2 | $184.66 | 3.770% | $191.6217 | $191.62 | $191.60 | $191.60 |
| Purchase #3 | $145.50 | 3.433% | $150.495 | $150.50 | $150.50 | $150.50 |
| Purchase #4 | $9.41 | 5.533% | $9.9307 | $9.93 | $9.95 | $9.90 |
| Purchase #5 | $182.85 | 8.402% | $198.2131 | $198.21 | $198.20 | $198.20 |
| Purchase #6 | $17.91 | 10.230% | $19.7422 | $19.74 | $19.75 | $19.70 |
| Purchase #7 | $91.60 | 11.837% | $102.4427 | $102.44 | $102.45 | $102.40 |
| 7 purchase totals = | $734.67 | $785.2745 | $785.27 | $785.30 | $785.10 | |