| 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 | $105.85 | 4.287% | $110.3878 | $110.39 | $110.40 | $110.40 |
| Purchase #2 | $146.63 | 5.809% | $155.1477 | $155.15 | $155.15 | $155.10 |
| Purchase #3 | $21.93 | 4.305% | $22.8741 | $22.87 | $22.85 | $22.90 |
| Purchase #4 | $52.66 | 6.550% | $56.1092 | $56.11 | $56.10 | $56.10 |
| Purchase #5 | $146.76 | 10.523% | $162.2036 | $162.20 | $162.20 | $162.20 |
| Purchase #6 | $95.50 | 5.291% | $100.5529 | $100.55 | $100.55 | $100.60 |
| Purchase #7 | $165.76 | 5.407% | $174.7226 | $174.72 | $174.70 | $174.70 |
| 7 purchase totals = | $735.09 | $781.9979 | $781.99 | $781.95 | $782.00 | |