| 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 | $13.31 | 4.428% | $13.8994 | $13.90 | $13.90 | $13.90 |
| Purchase #2 | $173.33 | 4.613% | $181.3257 | $181.33 | $181.35 | $181.30 |
| Purchase #3 | $246.81 | 3.166% | $254.624 | $254.62 | $254.60 | $254.60 |
| Purchase #4 | $28.91 | 8.864% | $31.4726 | $31.47 | $31.45 | $31.50 |
| Purchase #5 | $135.86 | 8.348% | $147.2016 | $147.20 | $147.20 | $147.20 |
| Purchase #6 | $144.25 | 9.745% | $158.3072 | $158.31 | $158.30 | $158.30 |
| Purchase #7 | $174.55 | 4.633% | $182.6369 | $182.64 | $182.65 | $182.60 |
| 7 purchase totals = | $917.02 | $969.4674 | $969.47 | $969.45 | $969.40 | |