| 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 | $80.40 | 12.807% | $90.6968 | $90.70 | $90.70 | $90.70 |
| Purchase #2 | $247.34 | 9.509% | $270.8596 | $270.86 | $270.85 | $270.90 |
| Purchase #3 | $23.94 | 4.767% | $25.0812 | $25.08 | $25.10 | $25.10 |
| Purchase #4 | $144.78 | 9.431% | $158.4342 | $158.43 | $158.45 | $158.40 |
| Purchase #5 | $220.98 | 5.676% | $233.5228 | $233.52 | $233.50 | $233.50 |
| Purchase #6 | $119.89 | 13.276% | $135.8066 | $135.81 | $135.80 | $135.80 |
| Purchase #7 | $31.74 | 9.441% | $34.7366 | $34.74 | $34.75 | $34.70 |
| 7 purchase totals = | $869.07 | $949.1378 | $949.14 | $949.15 | $949.10 | |