| 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 | $149.34 | 5.412% | $157.4223 | $157.42 | $157.40 | $157.40 |
| Purchase #2 | $12.60 | 7.157% | $13.5018 | $13.50 | $13.50 | $13.50 |
| Purchase #3 | $187.25 | 8.445% | $203.0633 | $203.06 | $203.05 | $203.10 |
| Purchase #4 | $186.46 | 9.298% | $203.7971 | $203.80 | $203.80 | $203.80 |
| Purchase #5 | $165.67 | 8.423% | $179.6244 | $179.62 | $179.60 | $179.60 |
| Purchase #6 | $127.46 | 8.291% | $138.0277 | $138.03 | $138.05 | $138.00 |
| Purchase #7 | $211.86 | 6.314% | $225.2368 | $225.24 | $225.25 | $225.20 |
| 7 purchase totals = | $1,040.64 | $1,120.6734 | $1,120.67 | $1,120.65 | $1,120.60 | |