| 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 | $24.35 | 3.583% | $25.2225 | $25.22 | $25.20 | $25.20 |
| Purchase #2 | $121.44 | 11.265% | $135.1202 | $135.12 | $135.10 | $135.10 |
| Purchase #3 | $13.48 | 7.601% | $14.5046 | $14.50 | $14.50 | $14.50 |
| Purchase #4 | $136.60 | 12.380% | $153.5111 | $153.51 | $153.50 | $153.50 |
| Purchase #5 | $127.46 | 10.502% | $140.8458 | $140.85 | $140.85 | $140.80 |
| Purchase #6 | $9.64 | 12.163% | $10.8125 | $10.81 | $10.80 | $10.80 |
| Purchase #7 | $135.42 | 4.498% | $141.5112 | $141.51 | $141.50 | $141.50 |
| 7 purchase totals = | $568.39 | $621.5279 | $621.52 | $621.45 | $621.40 | |