| 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 | $130.40 | 5.160% | $137.1286 | $137.13 | $137.15 | $137.10 |
| Purchase #2 | $118.25 | 8.669% | $128.5011 | $128.50 | $128.50 | $128.50 |
| Purchase #3 | $120.57 | 12.675% | $135.8522 | $135.85 | $135.85 | $135.90 |
| Purchase #4 | $140.64 | 8.671% | $152.8349 | $152.83 | $152.85 | $152.80 |
| Purchase #5 | $209.49 | 11.618% | $233.8285 | $233.83 | $233.85 | $233.80 |
| Purchase #6 | $220.39 | 12.787% | $248.5713 | $248.57 | $248.55 | $248.60 |
| Purchase #7 | $21.43 | 3.536% | $22.1878 | $22.19 | $22.20 | $22.20 |
| 7 purchase totals = | $961.17 | $1,058.9044 | $1,058.90 | $1,058.95 | $1,058.90 | |