| 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 | $20.53 | 11.213% | $22.832 | $22.83 | $22.85 | $22.80 |
| Purchase #2 | $225.84 | 5.765% | $238.8597 | $238.86 | $238.85 | $238.90 |
| Purchase #3 | $89.90 | 6.124% | $95.4055 | $95.41 | $95.40 | $95.40 |
| Purchase #4 | $138.84 | 7.224% | $148.8698 | $148.87 | $148.85 | $148.90 |
| Purchase #5 | $128.42 | 10.128% | $141.4264 | $141.43 | $141.45 | $141.40 |
| Purchase #6 | $216.85 | 13.553% | $246.2397 | $246.24 | $246.25 | $246.20 |
| Purchase #7 | $194.60 | 13.247% | $220.3787 | $220.38 | $220.40 | $220.40 |
| 7 purchase totals = | $1,014.98 | $1,114.0118 | $1,114.02 | $1,114.05 | $1,114.00 | |