| 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 | $80.59 | 11.674% | $89.9981 | $90.00 | $90.00 | $90.00 |
| Purchase #2 | $5.29 | 10.290% | $5.8343 | $5.83 | $5.85 | $5.80 |
| Purchase #3 | $250.95 | 8.566% | $272.4464 | $272.45 | $272.45 | $272.40 |
| Purchase #4 | $155.46 | 7.405% | $166.9718 | $166.97 | $166.95 | $167.00 |
| Purchase #5 | $197.36 | 11.525% | $220.1057 | $220.11 | $220.10 | $220.10 |
| Purchase #6 | $114.42 | 3.735% | $118.6936 | $118.69 | $118.70 | $118.70 |
| Purchase #7 | $189.52 | 8.156% | $204.9773 | $204.98 | $205.00 | $205.00 |
| 7 purchase totals = | $993.59 | $1,079.0272 | $1,079.03 | $1,079.05 | $1,079.00 | |