| 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 | $91.47 | 12.585% | $102.9815 | $102.98 | $103.00 | $103.00 |
| Purchase #2 | $29.36 | 6.398% | $31.2385 | $31.24 | $31.25 | $31.20 |
| Purchase #3 | $32.43 | 6.509% | $34.5409 | $34.54 | $34.55 | $34.50 |
| Purchase #4 | $222.48 | 3.634% | $230.5649 | $230.56 | $230.55 | $230.60 |
| Purchase #5 | $96.35 | 7.490% | $103.5666 | $103.57 | $103.55 | $103.60 |
| Purchase #6 | $72.38 | 7.296% | $77.6608 | $77.66 | $77.65 | $77.70 |
| Purchase #7 | $92.89 | 10.472% | $102.6174 | $102.62 | $102.60 | $102.60 |
| 7 purchase totals = | $637.36 | $683.1706 | $683.17 | $683.15 | $683.20 | |