| 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 | $218.73 | 5.387% | $230.513 | $230.51 | $230.50 | $230.50 |
| Purchase #2 | $132.98 | 12.862% | $150.0839 | $150.08 | $150.10 | $150.10 |
| Purchase #3 | $200.95 | 11.529% | $224.1175 | $224.12 | $224.10 | $224.10 |
| Purchase #4 | $11.65 | 6.640% | $12.4236 | $12.42 | $12.40 | $12.40 |
| Purchase #5 | $159.92 | 11.819% | $178.8209 | $178.82 | $178.80 | $178.80 |
| Purchase #6 | $85.32 | 9.349% | $93.2966 | $93.30 | $93.30 | $93.30 |
| Purchase #7 | $102.31 | 12.860% | $115.4671 | $115.47 | $115.45 | $115.50 |
| 7 purchase totals = | $911.86 | $1,004.7226 | $1,004.72 | $1,004.65 | $1,004.70 | |