| 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 | $228.81 | 4.339% | $238.7381 | $238.74 | $238.75 | $238.70 |
| Purchase #2 | $24.73 | 4.845% | $25.9282 | $25.93 | $25.95 | $25.90 |
| Purchase #3 | $26.49 | 6.200% | $28.1324 | $28.13 | $28.15 | $28.10 |
| Purchase #4 | $249.86 | 11.639% | $278.9412 | $278.94 | $278.95 | $278.90 |
| Purchase #5 | $175.45 | 6.601% | $187.0315 | $187.03 | $187.05 | $187.00 |
| Purchase #6 | $28.73 | 13.192% | $32.5201 | $32.52 | $32.50 | $32.50 |
| Purchase #7 | $118.46 | 10.347% | $130.7171 | $130.72 | $130.70 | $130.70 |
| 7 purchase totals = | $852.53 | $922.0086 | $922.01 | $922.05 | $921.80 | |