| 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 | $172.54 | 3.635% | $178.8118 | $178.81 | $178.80 | $178.80 |
| Purchase #2 | $122.58 | 9.581% | $134.3244 | $134.32 | $134.30 | $134.30 |
| Purchase #3 | $124.50 | 13.151% | $140.873 | $140.87 | $140.85 | $140.90 |
| Purchase #4 | $122.33 | 8.405% | $132.6118 | $132.61 | $132.60 | $132.60 |
| Purchase #5 | $166.44 | 10.630% | $184.1326 | $184.13 | $184.15 | $184.10 |
| Purchase #6 | $188.76 | 6.388% | $200.818 | $200.82 | $200.80 | $200.80 |
| Purchase #7 | $130.55 | 8.462% | $141.5971 | $141.60 | $141.60 | $141.60 |
| 7 purchase totals = | $1,027.70 | $1,113.1687 | $1,113.16 | $1,113.10 | $1,113.10 | |