| 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 | $63.54 | 10.369% | $70.1285 | $70.13 | $70.15 | $70.10 |
| Purchase #2 | $96.70 | 3.211% | $99.805 | $99.81 | $99.80 | $99.80 |
| Purchase #3 | $49.34 | 9.633% | $54.0929 | $54.09 | $54.10 | $54.10 |
| Purchase #4 | $128.64 | 5.106% | $135.2084 | $135.21 | $135.20 | $135.20 |
| Purchase #5 | $88.73 | 13.510% | $100.7174 | $100.72 | $100.70 | $100.70 |
| Purchase #6 | $63.41 | 6.714% | $67.6673 | $67.67 | $67.65 | $67.70 |
| Purchase #7 | $146.83 | 8.269% | $158.9714 | $158.97 | $158.95 | $159.00 |
| 7 purchase totals = | $637.19 | $686.5909 | $686.60 | $686.55 | $686.60 | |