| 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 | $176.56 | 7.119% | $189.1293 | $189.13 | $189.15 | $189.10 |
| Purchase #2 | $155.79 | 6.200% | $165.449 | $165.45 | $165.45 | $165.40 |
| Purchase #3 | $137.89 | 5.323% | $145.2299 | $145.23 | $145.25 | $145.20 |
| Purchase #4 | $210.60 | 5.493% | $222.1683 | $222.17 | $222.15 | $222.20 |
| Purchase #5 | $222.51 | 13.587% | $252.7424 | $252.74 | $252.75 | $252.70 |
| Purchase #6 | $87.75 | 12.524% | $98.7398 | $98.74 | $98.75 | $98.70 |
| Purchase #7 | $230.31 | 3.707% | $238.8476 | $238.85 | $238.85 | $238.80 |
| 7 purchase totals = | $1,221.41 | $1,312.3063 | $1,312.31 | $1,312.35 | $1,312.10 | |