| 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 | $45.50 | 5.289% | $47.9065 | $47.91 | $47.90 | $47.90 |
| Purchase #2 | $91.40 | 13.579% | $103.8112 | $103.81 | $103.80 | $103.80 |
| Purchase #3 | $69.30 | 5.280% | $72.959 | $72.96 | $72.95 | $73.00 |
| Purchase #4 | $203.96 | 12.632% | $229.7242 | $229.72 | $229.70 | $229.70 |
| Purchase #5 | $60.60 | 8.414% | $65.6989 | $65.70 | $65.70 | $65.70 |
| Purchase #6 | $6.99 | 8.865% | $7.6097 | $7.61 | $7.60 | $7.60 |
| Purchase #7 | $58.28 | 6.564% | $62.1055 | $62.11 | $62.10 | $62.10 |
| 7 purchase totals = | $536.03 | $589.8150 | $589.82 | $589.75 | $589.80 | |