| 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 | $25.42 | 9.359% | $27.7991 | $27.80 | $27.80 | $27.80 |
| Purchase #2 | $141.72 | 13.716% | $161.1583 | $161.16 | $161.15 | $161.20 |
| Purchase #3 | $222.36 | 11.209% | $247.2843 | $247.28 | $247.30 | $247.30 |
| Purchase #4 | $6.69 | 6.445% | $7.1212 | $7.12 | $7.10 | $7.10 |
| Purchase #5 | $164.35 | 6.750% | $175.4436 | $175.44 | $175.45 | $175.40 |
| Purchase #6 | $158.68 | 10.870% | $175.9285 | $175.93 | $175.95 | $175.90 |
| Purchase #7 | $42.96 | 4.409% | $44.8541 | $44.85 | $44.85 | $44.90 |
| 7 purchase totals = | $762.18 | $839.5891 | $839.58 | $839.60 | $839.60 | |