| 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 | $90.90 | 7.787% | $97.9784 | $97.98 | $98.00 | $98.00 |
| Purchase #2 | $36.36 | 10.351% | $40.1236 | $40.12 | $40.10 | $40.10 |
| Purchase #3 | $27.74 | 3.253% | $28.6424 | $28.64 | $28.65 | $28.60 |
| Purchase #4 | $13.58 | 13.372% | $15.3959 | $15.40 | $15.40 | $15.40 |
| Purchase #5 | $9.90 | 6.406% | $10.5342 | $10.53 | $10.55 | $10.50 |
| Purchase #6 | $178.98 | 7.849% | $193.0281 | $193.03 | $193.05 | $193.00 |
| Purchase #7 | $29.32 | 9.690% | $32.1611 | $32.16 | $32.15 | $32.20 |
| 7 purchase totals = | $386.78 | $417.8637 | $417.86 | $417.90 | $417.80 | |