| 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 | $211.97 | 4.855% | $222.2611 | $222.26 | $222.25 | $222.30 |
| Purchase #2 | $94.27 | 6.372% | $100.2769 | $100.28 | $100.30 | $100.30 |
| Purchase #3 | $128.93 | 7.432% | $138.5121 | $138.51 | $138.50 | $138.50 |
| Purchase #4 | $219.90 | 10.854% | $243.7679 | $243.77 | $243.75 | $243.80 |
| Purchase #5 | $110.56 | 9.168% | $120.6961 | $120.70 | $120.70 | $120.70 |
| Purchase #6 | $83.71 | 11.845% | $93.6254 | $93.63 | $93.65 | $93.60 |
| Purchase #7 | $154.97 | 3.132% | $159.8237 | $159.82 | $159.80 | $159.80 |
| 7 purchase totals = | $1,004.31 | $1,078.9632 | $1,078.97 | $1,078.95 | $1,079.00 | |