| 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 | $105.42 | 3.799% | $109.4249 | $109.42 | $109.40 | $109.40 |
| Purchase #2 | $174.53 | 5.543% | $184.2042 | $184.20 | $184.20 | $184.20 |
| Purchase #3 | $96.70 | 3.487% | $100.0719 | $100.07 | $100.05 | $100.10 |
| Purchase #4 | $131.30 | 5.183% | $138.1053 | $138.11 | $138.10 | $138.10 |
| Purchase #5 | $70.77 | 13.564% | $80.3692 | $80.37 | $80.35 | $80.40 |
| Purchase #6 | $14.63 | 11.498% | $16.3122 | $16.31 | $16.30 | $16.30 |
| Purchase #7 | $40.36 | 5.199% | $42.4583 | $42.46 | $42.45 | $42.50 |
| 7 purchase totals = | $633.71 | $670.9460 | $670.94 | $670.85 | $671.00 | |