| 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 | $148.50 | 8.532% | $161.17 | $161.17 | $161.15 | $161.20 |
| Purchase #2 | $77.50 | 9.129% | $84.575 | $84.58 | $84.60 | $84.60 |
| Purchase #3 | $203.69 | 3.501% | $210.8212 | $210.82 | $210.80 | $210.80 |
| Purchase #4 | $160.99 | 10.651% | $178.137 | $178.14 | $178.15 | $178.10 |
| Purchase #5 | $203.52 | 11.682% | $227.2952 | $227.30 | $227.30 | $227.30 |
| Purchase #6 | $136.65 | 5.277% | $143.861 | $143.86 | $143.85 | $143.90 |
| Purchase #7 | $47.36 | 4.824% | $49.6446 | $49.64 | $49.65 | $49.60 |
| 7 purchase totals = | $978.21 | $1,055.5040 | $1,055.51 | $1,055.50 | $1,055.50 | |