| 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 | $29.30 | 8.663% | $31.8383 | $31.84 | $31.85 | $31.80 |
| Purchase #2 | $176.51 | 13.382% | $200.1306 | $200.13 | $200.15 | $200.10 |
| Purchase #3 | $161.69 | 10.233% | $178.2357 | $178.24 | $178.25 | $178.20 |
| Purchase #4 | $201.76 | 13.228% | $228.4488 | $228.45 | $228.45 | $228.40 |
| Purchase #5 | $88.73 | 13.428% | $100.6447 | $100.64 | $100.65 | $100.60 |
| Purchase #6 | $177.36 | 3.566% | $183.6847 | $183.68 | $183.70 | $183.70 |
| Purchase #7 | $177.45 | 7.143% | $190.1253 | $190.13 | $190.15 | $190.10 |
| 7 purchase totals = | $1,012.80 | $1,113.1081 | $1,113.11 | $1,113.20 | $1,112.90 | |