| 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 | $226.90 | 9.441% | $248.3216 | $248.32 | $248.30 | $248.30 |
| Purchase #2 | $48.61 | 5.507% | $51.287 | $51.29 | $51.30 | $51.30 |
| Purchase #3 | $144.45 | 6.475% | $153.8031 | $153.80 | $153.80 | $153.80 |
| Purchase #4 | $17.94 | 7.386% | $19.265 | $19.27 | $19.25 | $19.30 |
| Purchase #5 | $114.77 | 8.268% | $124.2592 | $124.26 | $124.25 | $124.30 |
| Purchase #6 | $32.95 | 8.781% | $35.8433 | $35.84 | $35.85 | $35.80 |
| Purchase #7 | $5.57 | 13.646% | $6.3301 | $6.33 | $6.35 | $6.30 |
| 7 purchase totals = | $591.19 | $639.1093 | $639.11 | $639.10 | $639.10 | |