| 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 | $12.92 | 4.111% | $13.4511 | $13.45 | $13.45 | $13.50 |
| Purchase #2 | $75.79 | 6.554% | $80.7573 | $80.76 | $80.75 | $80.80 |
| Purchase #3 | $73.45 | 12.283% | $82.4719 | $82.47 | $82.45 | $82.50 |
| Purchase #4 | $123.67 | 12.128% | $138.6687 | $138.67 | $138.65 | $138.70 |
| Purchase #5 | $83.86 | 9.134% | $91.5198 | $91.52 | $91.50 | $91.50 |
| Purchase #6 | $191.30 | 6.566% | $203.8608 | $203.86 | $203.85 | $203.90 |
| Purchase #7 | $103.40 | 13.864% | $117.7354 | $117.74 | $117.75 | $117.70 |
| 7 purchase totals = | $664.39 | $728.4650 | $728.47 | $728.40 | $728.60 | |