| 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 | $134.76 | 13.366% | $152.772 | $152.77 | $152.75 | $152.80 |
| Purchase #2 | $129.54 | 13.759% | $147.3634 | $147.36 | $147.35 | $147.40 |
| Purchase #3 | $7.28 | 11.288% | $8.1018 | $8.10 | $8.10 | $8.10 |
| Purchase #4 | $16.78 | 6.408% | $17.8553 | $17.86 | $17.85 | $17.90 |
| Purchase #5 | $128.55 | 13.235% | $145.5636 | $145.56 | $145.55 | $145.60 |
| Purchase #6 | $60.39 | 13.666% | $68.6429 | $68.64 | $68.65 | $68.60 |
| Purchase #7 | $123.81 | 4.311% | $129.1474 | $129.15 | $129.15 | $129.10 |
| 7 purchase totals = | $601.11 | $669.4464 | $669.44 | $669.40 | $669.50 | |