| 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 | $27.98 | 3.740% | $29.0265 | $29.03 | $29.05 | $29.00 |
| Purchase #2 | $35.45 | 4.536% | $37.058 | $37.06 | $37.05 | $37.10 |
| Purchase #3 | $19.91 | 9.627% | $21.8267 | $21.83 | $21.85 | $21.80 |
| Purchase #4 | $7.38 | 3.502% | $7.6384 | $7.64 | $7.65 | $7.60 |
| Purchase #5 | $47.44 | 7.465% | $50.9814 | $50.98 | $51.00 | $51.00 |
| Purchase #6 | $106.65 | 13.327% | $120.8632 | $120.86 | $120.85 | $120.90 |
| Purchase #7 | $123.59 | 9.820% | $135.7265 | $135.73 | $135.75 | $135.70 |
| 7 purchase totals = | $368.40 | $403.1207 | $403.13 | $403.20 | $403.10 | |