| 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 | $19.80 | 6.457% | $21.0785 | $21.08 | $21.10 | $21.10 |
| Purchase #2 | $101.71 | 4.206% | $105.9879 | $105.99 | $106.00 | $106.00 |
| Purchase #3 | $17.44 | 9.527% | $19.1015 | $19.10 | $19.10 | $19.10 |
| Purchase #4 | $92.70 | 9.783% | $101.7688 | $101.77 | $101.75 | $101.80 |
| Purchase #5 | $42.44 | 9.819% | $46.6072 | $46.61 | $46.60 | $46.60 |
| Purchase #6 | $142.31 | 10.731% | $157.5813 | $157.58 | $157.60 | $157.60 |
| Purchase #7 | $13.70 | 8.586% | $14.8763 | $14.88 | $14.90 | $14.90 |
| 7 purchase totals = | $430.10 | $467.0015 | $467.01 | $467.05 | $467.10 | |