| 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 | $120.90 | 6.537% | $128.8032 | $128.80 | $128.80 | $128.80 |
| Purchase #2 | $128.66 | 5.586% | $135.8469 | $135.85 | $135.85 | $135.80 |
| Purchase #3 | $134.61 | 11.265% | $149.7738 | $149.77 | $149.75 | $149.80 |
| Purchase #4 | $89.26 | 11.617% | $99.6293 | $99.63 | $99.65 | $99.60 |
| Purchase #5 | $200.61 | 10.737% | $222.1495 | $222.15 | $222.15 | $222.10 |
| Purchase #6 | $235.90 | 4.454% | $246.407 | $246.41 | $246.40 | $246.40 |
| Purchase #7 | $230.41 | 3.443% | $238.343 | $238.34 | $238.35 | $238.30 |
| 7 purchase totals = | $1,140.35 | $1,220.9527 | $1,220.95 | $1,220.95 | $1,220.80 | |