| 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 | $117.98 | 8.774% | $128.3316 | $128.33 | $128.35 | $128.30 |
| Purchase #2 | $46.64 | 5.350% | $49.1352 | $49.14 | $49.15 | $49.10 |
| Purchase #3 | $243.60 | 6.510% | $259.4584 | $259.46 | $259.45 | $259.50 |
| Purchase #4 | $19.83 | 13.205% | $22.4486 | $22.45 | $22.45 | $22.40 |
| Purchase #5 | $162.76 | 5.500% | $171.7118 | $171.71 | $171.70 | $171.70 |
| Purchase #6 | $33.90 | 4.445% | $35.4069 | $35.41 | $35.40 | $35.40 |
| Purchase #7 | $28.28 | 12.808% | $31.9021 | $31.90 | $31.90 | $31.90 |
| 7 purchase totals = | $652.99 | $698.3946 | $698.40 | $698.40 | $698.30 | |