| 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 | $150.42 | 9.424% | $164.5956 | $164.60 | $164.60 | $164.60 |
| Purchase #2 | $194.50 | 11.204% | $216.2918 | $216.29 | $216.30 | $216.30 |
| Purchase #3 | $218.41 | 5.320% | $230.0294 | $230.03 | $230.05 | $230.00 |
| Purchase #4 | $103.49 | 7.657% | $111.4142 | $111.41 | $111.40 | $111.40 |
| Purchase #5 | $138.64 | 5.120% | $145.7384 | $145.74 | $145.75 | $145.70 |
| Purchase #6 | $168.86 | 5.859% | $178.7535 | $178.75 | $178.75 | $178.80 |
| Purchase #7 | $157.88 | 10.681% | $174.7432 | $174.74 | $174.75 | $174.70 |
| 7 purchase totals = | $1,132.20 | $1,221.5661 | $1,221.56 | $1,221.60 | $1,221.50 | |