| 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 | $144.38 | 7.443% | $155.1262 | $155.13 | $155.15 | $155.10 |
| Purchase #2 | $63.96 | 9.411% | $69.9793 | $69.98 | $70.00 | $70.00 |
| Purchase #3 | $92.66 | 3.123% | $95.5538 | $95.55 | $95.55 | $95.60 |
| Purchase #4 | $74.49 | 12.457% | $83.7692 | $83.77 | $83.75 | $83.80 |
| Purchase #5 | $50.29 | 8.111% | $54.369 | $54.37 | $54.35 | $54.40 |
| Purchase #6 | $183.84 | 8.351% | $199.1925 | $199.19 | $199.20 | $199.20 |
| Purchase #7 | $29.83 | 7.617% | $32.1022 | $32.10 | $32.10 | $32.10 |
| 7 purchase totals = | $639.45 | $690.0922 | $690.09 | $690.10 | $690.20 | |