| 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 | $96.97 | 12.859% | $109.4394 | $109.44 | $109.45 | $109.40 |
| Purchase #2 | $61.53 | 3.687% | $63.7986 | $63.80 | $63.80 | $63.80 |
| Purchase #3 | $21.37 | 8.183% | $23.1187 | $23.12 | $23.10 | $23.10 |
| Purchase #4 | $81.44 | 8.837% | $88.6369 | $88.64 | $88.65 | $88.60 |
| Purchase #5 | $30.70 | 8.463% | $33.2981 | $33.30 | $33.30 | $33.30 |
| Purchase #6 | $25.45 | 3.248% | $26.2766 | $26.28 | $26.30 | $26.30 |
| Purchase #7 | $226.53 | 4.104% | $235.8268 | $235.83 | $235.85 | $235.80 |
| 7 purchase totals = | $543.99 | $580.3951 | $580.41 | $580.45 | $580.30 | |