| 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 | $90.50 | 10.752% | $100.2306 | $100.23 | $100.25 | $100.20 |
| Purchase #2 | $7.61 | 11.132% | $8.4571 | $8.46 | $8.45 | $8.50 |
| Purchase #3 | $187.74 | 5.403% | $197.8836 | $197.88 | $197.90 | $197.90 |
| Purchase #4 | $199.77 | 9.658% | $219.0638 | $219.06 | $219.05 | $219.10 |
| Purchase #5 | $197.97 | 10.422% | $218.6024 | $218.60 | $218.60 | $218.60 |
| Purchase #6 | $103.26 | 7.162% | $110.6555 | $110.66 | $110.65 | $110.70 |
| Purchase #7 | $12.52 | 10.474% | $13.8313 | $13.83 | $13.85 | $13.80 |
| 7 purchase totals = | $799.37 | $868.7243 | $868.72 | $868.75 | $868.80 | |