| 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 | $10.33 | 9.498% | $11.3111 | $11.31 | $11.30 | $11.30 |
| Purchase #2 | $5.29 | 9.150% | $5.774 | $5.77 | $5.75 | $5.80 |
| Purchase #3 | $63.50 | 3.500% | $65.7225 | $65.72 | $65.70 | $65.70 |
| Purchase #4 | $167.45 | 9.336% | $183.0831 | $183.08 | $183.10 | $183.10 |
| Purchase #5 | $38.44 | 13.743% | $43.7228 | $43.72 | $43.70 | $43.70 |
| Purchase #6 | $95.34 | 8.336% | $103.2875 | $103.29 | $103.30 | $103.30 |
| Purchase #7 | $223.56 | 4.136% | $232.8064 | $232.81 | $232.80 | $232.80 |
| 7 purchase totals = | $603.91 | $645.7074 | $645.70 | $645.65 | $645.70 | |