| 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 | $142.35 | 13.328% | $161.3224 | $161.32 | $161.30 | $161.30 |
| Purchase #2 | $153.94 | 5.400% | $162.2528 | $162.25 | $162.25 | $162.30 |
| Purchase #3 | $121.42 | 6.789% | $129.6632 | $129.66 | $129.65 | $129.70 |
| Purchase #4 | $37.98 | 13.540% | $43.1225 | $43.12 | $43.10 | $43.10 |
| Purchase #5 | $72.87 | 12.343% | $81.8643 | $81.86 | $81.85 | $81.90 |
| Purchase #6 | $21.66 | 11.271% | $24.1013 | $24.10 | $24.10 | $24.10 |
| Purchase #7 | $39.75 | 6.801% | $42.4534 | $42.45 | $42.45 | $42.50 |
| 7 purchase totals = | $589.97 | $644.7799 | $644.76 | $644.70 | $644.90 | |