| 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 | $100.55 | 4.785% | $105.3613 | $105.36 | $105.35 | $105.40 |
| Purchase #2 | $186.54 | 13.636% | $211.9766 | $211.98 | $212.00 | $212.00 |
| Purchase #3 | $202.31 | 8.704% | $219.9191 | $219.92 | $219.90 | $219.90 |
| Purchase #4 | $235.71 | 8.467% | $255.6676 | $255.67 | $255.65 | $255.70 |
| Purchase #5 | $194.34 | 11.509% | $216.7066 | $216.71 | $216.70 | $216.70 |
| Purchase #6 | $23.57 | 9.210% | $25.7408 | $25.74 | $25.75 | $25.70 |
| Purchase #7 | $181.70 | 7.649% | $195.5982 | $195.60 | $195.60 | $195.60 |
| 7 purchase totals = | $1,124.72 | $1,230.9702 | $1,230.98 | $1,230.95 | $1,231.00 | |