| 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 | $158.70 | 12.716% | $178.8803 | $178.88 | $178.90 | $178.90 |
| Purchase #2 | $183.95 | 8.253% | $199.1314 | $199.13 | $199.15 | $199.10 |
| Purchase #3 | $17.81 | 5.158% | $18.7286 | $18.73 | $18.75 | $18.70 |
| Purchase #4 | $243.88 | 8.475% | $264.5488 | $264.55 | $264.55 | $264.50 |
| Purchase #5 | $135.58 | 6.564% | $144.4795 | $144.48 | $144.50 | $144.50 |
| Purchase #6 | $129.42 | 11.735% | $144.6074 | $144.61 | $144.60 | $144.60 |
| Purchase #7 | $211.42 | 3.416% | $218.6421 | $218.64 | $218.65 | $218.60 |
| 7 purchase totals = | $1,080.76 | $1,169.0181 | $1,169.02 | $1,169.10 | $1,168.90 | |