| 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 | $90.31 | 11.282% | $100.4988 | $100.50 | $100.50 | $100.50 |
| Purchase #2 | $25.65 | 8.304% | $27.78 | $27.78 | $27.80 | $27.80 |
| Purchase #3 | $152.37 | 12.776% | $171.8368 | $171.84 | $171.85 | $171.80 |
| Purchase #4 | $221.62 | 4.832% | $232.3287 | $232.33 | $232.35 | $232.30 |
| Purchase #5 | $219.49 | 8.800% | $238.8051 | $238.81 | $238.80 | $238.80 |
| Purchase #6 | $117.27 | 11.349% | $130.579 | $130.58 | $130.60 | $130.60 |
| Purchase #7 | $148.47 | 6.369% | $157.9261 | $157.93 | $157.95 | $157.90 |
| 7 purchase totals = | $975.18 | $1,059.7545 | $1,059.77 | $1,059.85 | $1,059.70 | |