| 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 | $100.80 | 3.152% | $103.9772 | $103.98 | $104.00 | $104.00 |
| Purchase #2 | $116.68 | 9.670% | $127.963 | $127.96 | $127.95 | $128.00 |
| Purchase #3 | $179.75 | 8.282% | $194.6369 | $194.64 | $194.65 | $194.60 |
| Purchase #4 | $229.92 | 10.273% | $253.5397 | $253.54 | $253.55 | $253.50 |
| Purchase #5 | $128.92 | 11.288% | $143.4725 | $143.47 | $143.45 | $143.50 |
| Purchase #6 | $47.35 | 6.188% | $50.28 | $50.28 | $50.30 | $50.30 |
| Purchase #7 | $149.73 | 3.600% | $155.1203 | $155.12 | $155.10 | $155.10 |
| 7 purchase totals = | $953.15 | $1,028.9896 | $1,028.99 | $1,029.00 | $1,029.00 | |