| 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 | $164.44 | 11.564% | $183.4558 | $183.46 | $183.45 | $183.50 |
| Purchase #2 | $179.79 | 9.738% | $197.298 | $197.30 | $197.30 | $197.30 |
| Purchase #3 | $103.77 | 6.555% | $110.5721 | $110.57 | $110.55 | $110.60 |
| Purchase #4 | $79.29 | 4.160% | $82.5885 | $82.59 | $82.60 | $82.60 |
| Purchase #5 | $225.84 | 5.703% | $238.7197 | $238.72 | $238.70 | $238.70 |
| Purchase #6 | $199.60 | 8.301% | $216.1688 | $216.17 | $216.15 | $216.20 |
| Purchase #7 | $206.32 | 3.570% | $213.6856 | $213.69 | $213.70 | $213.70 |
| 7 purchase totals = | $1,159.05 | $1,242.4885 | $1,242.50 | $1,242.45 | $1,242.60 | |