| 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 | $160.93 | 3.849% | $167.1242 | $167.12 | $167.10 | $167.10 |
| Purchase #2 | $142.85 | 4.510% | $149.2925 | $149.29 | $149.30 | $149.30 |
| Purchase #3 | $123.71 | 11.553% | $138.0022 | $138.00 | $138.00 | $138.00 |
| Purchase #4 | $21.58 | 12.220% | $24.2171 | $24.22 | $24.20 | $24.20 |
| Purchase #5 | $108.34 | 8.514% | $117.5641 | $117.56 | $117.55 | $117.60 |
| Purchase #6 | $178.57 | 6.341% | $189.8931 | $189.89 | $189.90 | $189.90 |
| Purchase #7 | $76.49 | 9.586% | $83.8223 | $83.82 | $83.80 | $83.80 |
| 7 purchase totals = | $812.47 | $869.9155 | $869.90 | $869.85 | $869.90 | |