| 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 | $166.34 | 7.807% | $179.3262 | $179.33 | $179.35 | $179.30 |
| Purchase #2 | $145.96 | 9.678% | $160.086 | $160.09 | $160.10 | $160.10 |
| Purchase #3 | $27.57 | 6.519% | $29.3673 | $29.37 | $29.35 | $29.40 |
| Purchase #4 | $212.75 | 11.798% | $237.8502 | $237.85 | $237.85 | $237.90 |
| Purchase #5 | $226.93 | 11.143% | $252.2168 | $252.22 | $252.20 | $252.20 |
| Purchase #6 | $189.64 | 10.813% | $210.1458 | $210.15 | $210.15 | $210.10 |
| Purchase #7 | $88.52 | 11.321% | $98.5413 | $98.54 | $98.55 | $98.50 |
| 7 purchase totals = | $1,057.71 | $1,167.5336 | $1,167.55 | $1,167.55 | $1,167.50 | |