| 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 | $8.87 | 9.107% | $9.6778 | $9.68 | $9.70 | $9.70 |
| Purchase #2 | $35.47 | 9.148% | $38.7148 | $38.71 | $38.70 | $38.70 |
| Purchase #3 | $186.90 | 13.866% | $212.8156 | $212.82 | $212.80 | $212.80 |
| Purchase #4 | $162.55 | 7.484% | $174.7152 | $174.72 | $174.70 | $174.70 |
| Purchase #5 | $92.99 | 10.284% | $102.5531 | $102.55 | $102.55 | $102.60 |
| Purchase #6 | $28.37 | 12.394% | $31.8862 | $31.89 | $31.90 | $31.90 |
| Purchase #7 | $101.40 | 11.275% | $112.8329 | $112.83 | $112.85 | $112.80 |
| 7 purchase totals = | $616.55 | $683.1956 | $683.20 | $683.20 | $683.20 | |