| 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 | $90.30 | 11.465% | $100.6529 | $100.65 | $100.65 | $100.70 |
| Purchase #2 | $69.56 | 9.871% | $76.4263 | $76.43 | $76.45 | $76.40 |
| Purchase #3 | $8.35 | 3.474% | $8.6401 | $8.64 | $8.65 | $8.60 |
| Purchase #4 | $75.98 | 11.586% | $84.783 | $84.78 | $84.80 | $84.80 |
| Purchase #5 | $57.91 | 10.239% | $63.8394 | $63.84 | $63.85 | $63.80 |
| Purchase #6 | $25.72 | 12.192% | $28.8558 | $28.86 | $28.85 | $28.90 |
| Purchase #7 | $157.84 | 3.395% | $163.1987 | $163.20 | $163.20 | $163.20 |
| 7 purchase totals = | $485.66 | $526.3962 | $526.40 | $526.45 | $526.40 | |