| 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 | $224.83 | 7.143% | $240.8896 | $240.89 | $240.90 | $240.90 |
| Purchase #2 | $133.86 | 5.491% | $141.2103 | $141.21 | $141.20 | $141.20 |
| Purchase #3 | $115.74 | 11.635% | $129.2063 | $129.21 | $129.20 | $129.20 |
| Purchase #4 | $215.32 | 7.805% | $232.1257 | $232.13 | $232.15 | $232.10 |
| Purchase #5 | $149.52 | 4.407% | $156.1093 | $156.11 | $156.10 | $156.10 |
| Purchase #6 | $84.33 | 7.139% | $90.3503 | $90.35 | $90.35 | $90.40 |
| Purchase #7 | $137.60 | 13.620% | $156.3411 | $156.34 | $156.35 | $156.30 |
| 7 purchase totals = | $1,061.20 | $1,146.2326 | $1,146.24 | $1,146.25 | $1,146.20 | |