| 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 | $128.51 | 9.571% | $140.8097 | $140.81 | $140.80 | $140.80 |
| Purchase #2 | $124.67 | 5.155% | $131.0967 | $131.10 | $131.10 | $131.10 |
| Purchase #3 | $68.85 | 12.346% | $77.3502 | $77.35 | $77.35 | $77.40 |
| Purchase #4 | $94.44 | 13.280% | $106.9816 | $106.98 | $107.00 | $107.00 |
| Purchase #5 | $56.67 | 3.832% | $58.8416 | $58.84 | $58.85 | $58.80 |
| Purchase #6 | $69.48 | 9.642% | $76.1793 | $76.18 | $76.20 | $76.20 |
| Purchase #7 | $105.52 | 9.539% | $115.5856 | $115.59 | $115.60 | $115.60 |
| 7 purchase totals = | $648.14 | $706.8447 | $706.85 | $706.90 | $706.90 | |