| 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 | $6.73 | 8.171% | $7.2799 | $7.28 | $7.30 | $7.30 |
| Purchase #2 | $77.83 | 3.556% | $80.5976 | $80.60 | $80.60 | $80.60 |
| Purchase #3 | $90.79 | 10.403% | $100.2349 | $100.23 | $100.25 | $100.20 |
| Purchase #4 | $40.35 | 6.682% | $43.0462 | $43.05 | $43.05 | $43.00 |
| Purchase #5 | $122.76 | 6.397% | $130.613 | $130.61 | $130.60 | $130.60 |
| Purchase #6 | $7.70 | 9.768% | $8.4521 | $8.45 | $8.45 | $8.50 |
| Purchase #7 | $142.47 | 4.590% | $149.0094 | $149.01 | $149.00 | $149.00 |
| 7 purchase totals = | $488.63 | $519.2331 | $519.23 | $519.25 | $519.20 | |