| 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 | $123.99 | 3.687% | $128.5615 | $128.56 | $128.55 | $128.60 |
| Purchase #2 | $83.59 | 11.154% | $92.9136 | $92.91 | $92.90 | $92.90 |
| Purchase #3 | $125.55 | 8.566% | $136.3046 | $136.30 | $136.30 | $136.30 |
| Purchase #4 | $175.28 | 7.785% | $188.9255 | $188.93 | $188.95 | $188.90 |
| Purchase #5 | $119.70 | 13.199% | $135.4992 | $135.50 | $135.50 | $135.50 |
| Purchase #6 | $239.90 | 10.312% | $264.6385 | $264.64 | $264.65 | $264.60 |
| Purchase #7 | $137.95 | 8.201% | $149.2633 | $149.26 | $149.25 | $149.30 |
| 7 purchase totals = | $1,005.96 | $1,096.1062 | $1,096.10 | $1,096.10 | $1,096.10 | |