| 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 | $38.96 | 4.343% | $40.652 | $40.65 | $40.65 | $40.70 |
| Purchase #2 | $72.66 | 3.409% | $75.137 | $75.14 | $75.15 | $75.10 |
| Purchase #3 | $94.89 | 6.638% | $101.1888 | $101.19 | $101.20 | $101.20 |
| Purchase #4 | $32.80 | 7.788% | $35.3545 | $35.35 | $35.35 | $35.40 |
| Purchase #5 | $14.28 | 4.593% | $14.9359 | $14.94 | $14.95 | $14.90 |
| Purchase #6 | $135.78 | 4.143% | $141.4054 | $141.41 | $141.40 | $141.40 |
| Purchase #7 | $29.99 | 8.315% | $32.4837 | $32.48 | $32.50 | $32.50 |
| 7 purchase totals = | $419.36 | $441.1573 | $441.16 | $441.20 | $441.20 | |