| 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 | $128.67 | 5.132% | $135.2733 | $135.27 | $135.25 | $135.30 |
| Purchase #2 | $118.77 | 12.681% | $133.8312 | $133.83 | $133.85 | $133.80 |
| Purchase #3 | $43.58 | 12.721% | $49.1238 | $49.12 | $49.10 | $49.10 |
| Purchase #4 | $14.54 | 7.756% | $15.6677 | $15.67 | $15.65 | $15.70 |
| Purchase #5 | $223.82 | 13.534% | $254.1118 | $254.11 | $254.10 | $254.10 |
| Purchase #6 | $35.85 | 7.112% | $38.3997 | $38.40 | $38.40 | $38.40 |
| Purchase #7 | $25.52 | 8.632% | $27.7229 | $27.72 | $27.70 | $27.70 |
| 7 purchase totals = | $590.75 | $654.1304 | $654.12 | $654.05 | $654.10 | |