| 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 | $130.71 | 7.753% | $140.8439 | $140.84 | $140.85 | $140.80 |
| Purchase #2 | $119.64 | 11.277% | $133.1318 | $133.13 | $133.15 | $133.10 |
| Purchase #3 | $186.54 | 8.350% | $202.1161 | $202.12 | $202.10 | $202.10 |
| Purchase #4 | $9.98 | 7.346% | $10.7131 | $10.71 | $10.70 | $10.70 |
| Purchase #5 | $5.61 | 9.561% | $6.1464 | $6.15 | $6.15 | $6.10 |
| Purchase #6 | $115.83 | 10.866% | $128.4161 | $128.42 | $128.40 | $128.40 |
| Purchase #7 | $81.93 | 7.516% | $88.0879 | $88.09 | $88.10 | $88.10 |
| 7 purchase totals = | $650.24 | $709.4553 | $709.46 | $709.45 | $709.30 | |