| 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 | $69.80 | 4.372% | $72.8517 | $72.85 | $72.85 | $72.90 |
| Purchase #2 | $12.80 | 9.716% | $14.0436 | $14.04 | $14.05 | $14.00 |
| Purchase #3 | $209.40 | 6.111% | $222.1964 | $222.20 | $222.20 | $222.20 |
| Purchase #4 | $79.33 | 7.460% | $85.248 | $85.25 | $85.25 | $85.20 |
| Purchase #5 | $49.91 | 7.861% | $53.8334 | $53.83 | $53.85 | $53.80 |
| Purchase #6 | $14.92 | 7.674% | $16.065 | $16.07 | $16.05 | $16.10 |
| Purchase #7 | $179.55 | 7.278% | $192.6176 | $192.62 | $192.60 | $192.60 |
| 7 purchase totals = | $615.71 | $656.8557 | $656.86 | $656.85 | $656.80 | |