| 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 | $142.58 | 7.147% | $152.7702 | $152.77 | $152.75 | $152.80 |
| Purchase #2 | $74.84 | 8.126% | $80.9215 | $80.92 | $80.90 | $80.90 |
| Purchase #3 | $218.26 | 10.486% | $241.1467 | $241.15 | $241.15 | $241.10 |
| Purchase #4 | $71.70 | 12.323% | $80.5356 | $80.54 | $80.55 | $80.50 |
| Purchase #5 | $90.43 | 13.683% | $102.8035 | $102.80 | $102.80 | $102.80 |
| Purchase #6 | $145.94 | 9.720% | $160.1254 | $160.13 | $160.15 | $160.10 |
| Purchase #7 | $29.68 | 5.338% | $31.2643 | $31.26 | $31.25 | $31.30 |
| 7 purchase totals = | $773.43 | $849.5672 | $849.57 | $849.55 | $849.50 | |