| 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 | $175.84 | 7.537% | $189.0931 | $189.09 | $189.10 | $189.10 |
| Purchase #2 | $220.39 | 9.870% | $242.1425 | $242.14 | $242.15 | $242.10 |
| Purchase #3 | $121.35 | 7.851% | $130.8772 | $130.88 | $130.90 | $130.90 |
| Purchase #4 | $201.90 | 9.509% | $221.0987 | $221.10 | $221.10 | $221.10 |
| Purchase #5 | $19.58 | 12.760% | $22.0784 | $22.08 | $22.10 | $22.10 |
| Purchase #6 | $146.88 | 13.394% | $166.5531 | $166.55 | $166.55 | $166.60 |
| Purchase #7 | $148.75 | 4.246% | $155.0659 | $155.07 | $155.05 | $155.10 |
| 7 purchase totals = | $1,034.69 | $1,126.9089 | $1,126.91 | $1,126.95 | $1,127.00 | |