| 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 | $189.84 | 4.472% | $198.3296 | $198.33 | $198.35 | $198.30 |
| Purchase #2 | $212.95 | 12.726% | $240.05 | $240.05 | $240.05 | $240.10 |
| Purchase #3 | $6.64 | 9.833% | $7.2929 | $7.29 | $7.30 | $7.30 |
| Purchase #4 | $209.93 | 13.562% | $238.4007 | $238.40 | $238.40 | $238.40 |
| Purchase #5 | $114.34 | 7.718% | $123.1648 | $123.16 | $123.15 | $123.20 |
| Purchase #6 | $178.97 | 10.630% | $197.9945 | $197.99 | $198.00 | $198.00 |
| Purchase #7 | $78.52 | 9.378% | $85.8836 | $85.88 | $85.90 | $85.90 |
| 7 purchase totals = | $991.19 | $1,091.1161 | $1,091.10 | $1,091.15 | $1,091.20 | |