| 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 | $39.86 | 13.366% | $45.1877 | $45.19 | $45.20 | $45.20 |
| Purchase #2 | $102.38 | 7.818% | $110.3841 | $110.38 | $110.40 | $110.40 |
| Purchase #3 | $181.93 | 7.458% | $195.4983 | $195.50 | $195.50 | $195.50 |
| Purchase #4 | $114.52 | 12.719% | $129.0858 | $129.09 | $129.10 | $129.10 |
| Purchase #5 | $203.50 | 7.789% | $219.3506 | $219.35 | $219.35 | $219.40 |
| Purchase #6 | $242.70 | 4.566% | $253.7817 | $253.78 | $253.80 | $253.80 |
| Purchase #7 | $137.52 | 13.663% | $156.3094 | $156.31 | $156.30 | $156.30 |
| 7 purchase totals = | $1,022.41 | $1,109.5976 | $1,109.60 | $1,109.65 | $1,109.70 | |