| 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 | $210.40 | 13.565% | $238.9408 | $238.94 | $238.95 | $238.90 |
| Purchase #2 | $123.55 | 8.229% | $133.7169 | $133.72 | $133.70 | $133.70 |
| Purchase #3 | $157.68 | 6.637% | $168.1452 | $168.15 | $168.15 | $168.10 |
| Purchase #4 | $241.40 | 6.402% | $256.8544 | $256.85 | $256.85 | $256.90 |
| Purchase #5 | $65.32 | 5.142% | $68.6788 | $68.68 | $68.70 | $68.70 |
| Purchase #6 | $138.88 | 6.603% | $148.0502 | $148.05 | $148.05 | $148.10 |
| Purchase #7 | $115.53 | 13.345% | $130.9475 | $130.95 | $130.95 | $130.90 |
| 7 purchase totals = | $1,052.76 | $1,145.3338 | $1,145.34 | $1,145.35 | $1,145.30 | |